diff --git a/contents/apply-diff-file.md b/contents/apply-diff-file.md
index c5d73d6..898d1c3 100644
--- a/contents/apply-diff-file.md
+++ b/contents/apply-diff-file.md
@@ -15,16 +15,10 @@ git apply changes.diff
 #### Examples
 - **Apply a diff file of uncommitted changes.**
 
-
-```sh
 git apply changes.diff
-```
 - **Show what would change if the diff were applied.**
 
-
-```sh
 git apply --stat changes.diff
-```
 
 
 #### Steps
diff --git a/contents/apply-patch-with-commit-metadata.md b/contents/apply-patch-with-commit-metadata.md
index fb3465c..e9897ef 100644
--- a/contents/apply-patch-with-commit-metadata.md
+++ b/contents/apply-patch-with-commit-metadata.md
@@ -15,16 +15,10 @@ git am my-changes.patch
 #### Examples
 - **Apply a patch file and preserve commit info.**
 
-
-```sh
 git am my-changes.patch
-```
 - **Apply a patch and add a Signed-off-by line.**
 
-
-```sh
 git am --signoff my-changes.patch
-```
 
 
 #### Steps
diff --git a/contents/check-existing-worktrees.md b/contents/check-existing-worktrees.md
index 5f0a803..ac4b7eb 100644
--- a/contents/check-existing-worktrees.md
+++ b/contents/check-existing-worktrees.md
@@ -13,16 +13,10 @@ git worktree list
 #### Examples
 - **List all active worktrees.**
 
-
-```sh
 git worktree list
-```
 - **List worktrees in a machine-readable format.**
 
-
-```sh
 git worktree list --porcelain
-```
 
 
 #### Steps
diff --git a/contents/create-a-new-worktree.md b/contents/create-a-new-worktree.md
index cb5dd16..a509df7 100644
--- a/contents/create-a-new-worktree.md
+++ b/contents/create-a-new-worktree.md
@@ -15,16 +15,10 @@ git worktree add <path> <branch>
 #### Examples
 - **Create a new worktree for the feature branch.**
 
-
-```sh
 git worktree add ../feature-branch feature
-```
 - **Create a worktree for a hotfix branch.**
 
-
-```sh
 git worktree add ../hotfix hotfix-branch
-```
 
 
 #### Steps
diff --git a/contents/create-patch-from-last-commit-s.md b/contents/create-patch-from-last-commit-s.md
index 40196fc..f5f253b 100644
--- a/contents/create-patch-from-last-commit-s.md
+++ b/contents/create-patch-from-last-commit-s.md
@@ -13,28 +13,16 @@ git format-patch HEAD~1
 #### Examples
 - **Create a .patch file for the last commit.**
 
-
-```sh
 git format-patch HEAD~1
-```
 - **Create a single patch file for all commits on top of main.**
 
-
-```sh
 git format-patch origin/main..HEAD --stdout > my-changes.patch
-```
 - **Create patch files for the last two commits.**
 
-
-```sh
 git format-patch -2
-```
 - **Create patch files for all commits since main.**
 
-
-```sh
 git format-patch -2 origin/main..HEAD
-```
 
 
 #### Steps
diff --git a/contents/create-patch-from-uncommitted-changes.md b/contents/create-patch-from-uncommitted-changes.md
index 76741b0..124c554 100644
--- a/contents/create-patch-from-uncommitted-changes.md
+++ b/contents/create-patch-from-uncommitted-changes.md
@@ -15,16 +15,10 @@ git diff > changes.diff
 #### Examples
 - **Create a diff file of uncommitted changes.**
 
-
-```sh
 git diff > changes.diff
-```
 - **Create a diff file for the last commit.**
 
-
-```sh
 git diff HEAD~1 > last-commit.diff
-```
 
 
 #### Steps
diff --git a/contents/delete-local-branches-whose-remote-is-gone-bash.md b/contents/delete-local-branches-whose-remote-is-gone-bash.md
index da871b0..ed90468 100644
--- a/contents/delete-local-branches-whose-remote-is-gone-bash.md
+++ b/contents/delete-local-branches-whose-remote-is-gone-bash.md
@@ -17,16 +17,10 @@ git fetch -p && git branch -vv | grep '\[origin/.*: gone\]' | awk '{print $1}' |
 #### Examples
 - **Delete all local branches whose remote is gone.**
 
-
-```sh
 git fetch -p && git branch -vv | grep '\[origin/.*: gone\]' | awk '{print $1}' | xargs -r git branch -d
-```
 - **Delete only feature branches whose remote is gone.**
 
-
-```sh
 git fetch -p && git branch -vv | grep '\[origin/feature: gone\]' | awk '{print $1}' | xargs -r git branch -d
-```
 
 
 #### Steps
diff --git a/contents/delete-local-branches-whose-remote-is-gone-powershell.md b/contents/delete-local-branches-whose-remote-is-gone-powershell.md
index 61496fb..6e3d16b 100644
--- a/contents/delete-local-branches-whose-remote-is-gone-powershell.md
+++ b/contents/delete-local-branches-whose-remote-is-gone-powershell.md
@@ -20,18 +20,12 @@ git branch -vv | ForEach-Object { if ($_ -match '\[.*: gone\]') { $parts = $_.Tr
 #### Examples
 - **Delete all local branches whose remote is gone.**
 
-
-```sh
 git fetch -p
 git branch -vv | ForEach-Object { if ($_ -match '[.*: gone]') { $parts = $_.Trim() -split '\s+'; $branch = $parts[0]; if ($branch -ne '') { git branch -d $branch } } }
-```
 - **Delete only feature branches whose remote is gone.**
 
-
-```sh
 git fetch -p
 git branch -vv | ForEach-Object { if ($_ -match '[origin/feature: gone]') { $parts = $_.Trim() -split 's+'; $branch = $parts[0]; if ($branch -ne '') { git branch -d $branch } } }
-```
 
 
 #### Steps
diff --git a/contents/git-clean-remove-untracked-files-and-directories.md b/contents/git-clean-remove-untracked-files-and-directories.md
index 024404b..05b2bf0 100644
--- a/contents/git-clean-remove-untracked-files-and-directories.md
+++ b/contents/git-clean-remove-untracked-files-and-directories.md
@@ -26,34 +26,19 @@ git clean
 #### Examples
 - **Preview what will be deleted (dry run).**
 
-
-```sh
 git clean -n -d
-```
 - **Delete all untracked files.**
 
-
-```sh
 git clean -f
-```
 - **Delete all untracked files and directories.**
 
-
-```sh
 git clean -f -d
-```
 - **Interactive mode for selective deletion.**
 
-
-```sh
 git clean -i
-```
 - **Delete untracked and ignored files.**
 
-
-```sh
 git clean -f -x
-```
 
 
 #### Steps
diff --git a/contents/git-clone-mirror-repository.md b/contents/git-clone-mirror-repository.md
index bc8c20e..71c0723 100644
--- a/contents/git-clone-mirror-repository.md
+++ b/contents/git-clone-mirror-repository.md
@@ -17,16 +17,10 @@ git clone --mirror https://github.com/example/repo.git
 #### Examples
 - **Create a full backup or migration of a repository.**
 
-
-```sh
 git clone --mirror https://github.com/example/repo.git
-```
 - **Mirror-clone a private repo using SSH.**
 
-
-```sh
 git clone --mirror git@github.com:org/repo.git
-```
 
 
 #### Steps
diff --git a/contents/git-init-bare.md b/contents/git-init-bare.md
index 28e0ac2..f964af8 100644
--- a/contents/git-init-bare.md
+++ b/contents/git-init-bare.md
@@ -15,16 +15,10 @@ git init --bare my-repo.git
 #### Examples
 - **Create a bare repository for collaboration.**
 
-
-```sh
 git init --bare my-repo.git
-```
 - **Initialize a bare repo in a custom directory for server hosting.**
 
-
-```sh
 git init --bare /srv/git/project.git
-```
 
 
 #### Steps
diff --git a/contents/git-maintenance-start.md b/contents/git-maintenance-start.md
index eecbedb..5a7c174 100644
--- a/contents/git-maintenance-start.md
+++ b/contents/git-maintenance-start.md
@@ -17,16 +17,10 @@ git maintenance start
 #### Examples
 - **Enable background maintenance for your repository.**
 
-
-```sh
 git maintenance start
-```
 - **Run maintenance tasks every hour for more active repos.**
 
-
-```sh
 git maintenance start --schedule=hourly
-```
 
 
 #### Steps
diff --git a/contents/git-replace-old-commit-new-commit.md b/contents/git-replace-old-commit-new-commit.md
index a75b9c1..fda85ed 100644
--- a/contents/git-replace-old-commit-new-commit.md
+++ b/contents/git-replace-old-commit-new-commit.md
@@ -15,16 +15,10 @@ git replace abc123 def456
 #### Examples
 - **Temporarily replace commit abc123 with def456.**
 
-
-```sh
 git replace abc123 def456
-```
 - **Graft a new parent onto a commit for testing history changes.**
 
-
-```sh
 git replace --graft HEAD~2 HEAD
-```
 
 
 #### Steps
diff --git a/contents/git-request-pull.md b/contents/git-request-pull.md
index 1ff3ee1..08a6b68 100644
--- a/contents/git-request-pull.md
+++ b/contents/git-request-pull.md
@@ -20,8 +20,6 @@ git request-pull <start> <url> <end>
 - **Generates a summary like:**
 
 
-```sh
-
 
 ```The following changes since commit 1234567... (main):
 
@@ -41,19 +39,12 @@ for you to fetch changes up to 89abcde... (feature-branch):
  file2.js  |  5 +++++
  2 files changed, 15 insertions(+)
 ```
-```
 - **Generate a pull request message from v1.0 to v1.1.**
 
-
-```sh
 git request-pull v1.0 https://github.com/example/repo.git v1.1
-```
 - **Request a pull for a feature branch based on main.**
 
-
-```sh
 git request-pull main https://github.com/example/repo.git feature-branch
-```
 
 
 #### Steps
diff --git a/contents/how-to-use-git-push-force-with-lease-safely.md b/contents/how-to-use-git-push-force-with-lease-safely.md
index 70f034d..e8bc1dc 100644
--- a/contents/how-to-use-git-push-force-with-lease-safely.md
+++ b/contents/how-to-use-git-push-force-with-lease-safely.md
@@ -17,16 +17,10 @@ git push --force-with-lease
 #### Examples
 - **Safely force-push your changes.**
 
-
-```sh
 git push --force-with-lease
-```
 - **Force-push a specific branch with lease protection.**
 
-
-```sh
 git push --force-with-lease origin feature-branch
-```
 
 
 #### Steps
diff --git a/contents/pull-changes-of-specific-files-from-a-commit.md b/contents/pull-changes-of-specific-files-from-a-commit.md
index d5cc217..36030c3 100644
--- a/contents/pull-changes-of-specific-files-from-a-commit.md
+++ b/contents/pull-changes-of-specific-files-from-a-commit.md
@@ -17,24 +17,15 @@ git checkout <commit-hash> -- <file1> <file2>
 #### Examples
 - **Restore file1.txt and file2.txt from the specified commit.**
 
-
-```sh
 git checkout e8ab7f64fdfcc7bdaaed8d96c0ac26dce035663f -- path/to/file1.txt path/to/file2.txt
-```
 - **Stage, commit, and push the restored files to a new branch.**
 
-
-```sh
 git add path/to/file1.txt path/to/file2.txt
 git commit -m "Pulled changes for file1.txt and file2.txt from commit e8ab7f64"
 git push origin revert/productionOrder
-```
 - **Restore files using the newer 'git restore' command.**
 
-
-```sh
 git restore --source e8ab7f64fdfcc7bdaaed8d96c0ac26dce035663f path/to/file1.txt path/to/file2.txt
-```
 
 
 #### Steps
diff --git a/contents/remove-a-worktree.md b/contents/remove-a-worktree.md
index 5652833..7f2aee2 100644
--- a/contents/remove-a-worktree.md
+++ b/contents/remove-a-worktree.md
@@ -15,16 +15,10 @@ git worktree remove <worktree-path>
 #### Examples
 - **Detach a worktree without deleting the files.**
 
-
-```sh
 git worktree remove ../feature-branch
-```
 - **Remove a hotfix worktree.**
 
-
-```sh
 git worktree remove ../hotfix
-```
 
 
 #### Steps
diff --git a/contents/see-who-last-modified-each-line-blame.md b/contents/see-who-last-modified-each-line-blame.md
index 5ab5885..63ce4b7 100644
--- a/contents/see-who-last-modified-each-line-blame.md
+++ b/contents/see-who-last-modified-each-line-blame.md
@@ -15,16 +15,10 @@ git blame filename.txt
 #### Examples
 - **Show the last commit that changed each line of the file.**
 
-
-```sh
 git blame filename.txt
-```
 - **Blame only lines 10 to 20 of a file.**
 
-
-```sh
 git blame -L 10,20 filename.txt
-```
 
 
 #### Steps
diff --git a/contents/show-commit-history-of-a-specific-file.md b/contents/show-commit-history-of-a-specific-file.md
index 9bc93c1..925d7d0 100644
--- a/contents/show-commit-history-of-a-specific-file.md
+++ b/contents/show-commit-history-of-a-specific-file.md
@@ -13,16 +13,10 @@ git log --oneline -- filename.txt
 #### Examples
 - **List all commits that modified `filename.txt`.**
 
-
-```sh
 git log --oneline -- filename.txt
-```
 - **Show commit history for a different file.**
 
-
-```sh
 git log --oneline -- path/to/anotherfile.js
-```
 
 
 #### Steps
diff --git a/contents/show-commit-history-with-author-and-date.md b/contents/show-commit-history-with-author-and-date.md
index b027e18..ea2fa8a 100644
--- a/contents/show-commit-history-with-author-and-date.md
+++ b/contents/show-commit-history-with-author-and-date.md
@@ -15,16 +15,10 @@ git log --pretty=format:"%h - %an, %ar : %s" -- filename.txt
 #### Examples
 - **Display commit hash, author, relative date, and commit message.**
 
-
-```sh
 git log --pretty=format:"%h - %an, %ar : %s" -- filename.txt
-```
 - **Show commit hash, short date, author, and message.**
 
-
-```sh
 git log --pretty=format:'%h | %ad | %an | %s' --date=short -- filename.txt
-```
 
 
 #### Steps
diff --git a/contents/show-detailed-commit-history-with-changes.md b/contents/show-detailed-commit-history-with-changes.md
index c1bea88..57eab1d 100644
--- a/contents/show-detailed-commit-history-with-changes.md
+++ b/contents/show-detailed-commit-history-with-changes.md
@@ -15,16 +15,10 @@ git log -p -- filename.txt
 #### Examples
 - **Show each commit and the actual changes made to `filename.txt`.**
 
-
-```sh
 git log -p -- filename.txt
-```
 - **Show the last two commits and their changes for a file.**
 
-
-```sh
 git log -p -2 -- filename.txt
-```
 
 
 #### Steps
diff --git a/contents/switch-between-worktrees.md b/contents/switch-between-worktrees.md
index 49109af..72f2842 100644
--- a/contents/switch-between-worktrees.md
+++ b/contents/switch-between-worktrees.md
@@ -13,16 +13,10 @@
 #### Examples
 - **Switch to the worktree directory.**
 
-
-```sh
 cd ../feature-branch
-```
 - **Switch to a hotfix worktree.**
 
-
-```sh
 cd ../hotfix
-```
 
 
 #### Steps
diff --git a/contents/use-worktrees-for-temporary-fixes.md b/contents/use-worktrees-for-temporary-fixes.md
index f635c66..ca4ec06 100644
--- a/contents/use-worktrees-for-temporary-fixes.md
+++ b/contents/use-worktrees-for-temporary-fixes.md
@@ -15,16 +15,10 @@ git worktree add ../hotfix hotfix-branch
 #### Examples
 - **Quickly apply a fix on another branch without leaving your main branch.**
 
-
-```sh
 git worktree add ../hotfix hotfix-branch
-```
 - **Create a worktree for a bugfix branch.**
 
-
-```sh
 git worktree add ../bugfix bugfix-branch
-```
 
 
 #### Steps
diff --git a/contents/view-and-clean-up-local-git-branches-bash.md b/contents/view-and-clean-up-local-git-branches-bash.md
index 1489585..1d943e4 100644
--- a/contents/view-and-clean-up-local-git-branches-bash.md
+++ b/contents/view-and-clean-up-local-git-branches-bash.md
@@ -12,22 +12,13 @@
 #### Examples
 - **List local branches without a remote connection.**
 
-
-```sh
 git branch -vv | grep -E '^\s*\S+\s+[^\[]+$'
-```
 - **Delete local branches without remote tracking.**
 
-
-```sh
 git branch -vv | grep -E '^\s*\S+\s+[^\[]+$' | awk '{print $1}' | xargs git branch -D
-```
 - **List branches whose remote is gone.**
 
-
-```sh
 git branch -vv | grep 'gone'
-```
 
 
 #### Steps
diff --git a/contents/view-and-clean-up-local-git-branches-powershell.md b/contents/view-and-clean-up-local-git-branches-powershell.md
index bff7c5e..4660de2 100644
--- a/contents/view-and-clean-up-local-git-branches-powershell.md
+++ b/contents/view-and-clean-up-local-git-branches-powershell.md
@@ -12,22 +12,13 @@
 #### Examples
 - **List local branches without a remote connection.**
 
-
-```sh
 git branch -vv | Select-String -NotMatch "origin/"
-```
 - **Delete local branches without remote tracking.**
 
-
-```sh
 git branch -vv | Select-String -NotMatch "origin/" | ForEach-Object { $branch = ($_ -split "\s+")[1]; git branch -D $branch }
-```
 - **List branches whose remote is gone.**
 
-
-```sh
 git branch -vv | Select-String 'gone'
-```
 
 
 #### Steps