docs: Add readmes to packages that are missing Readmes (#17937)

Co-authored-by: Ben Kucera <14625260+Bkucera@users.noreply.github.com>
Co-authored-by: Tim Griesser <tgriesser10@gmail.com>

packages/resolve-dist/README.md

@@ -0,0 +1,3 @@
+# Resolve Dist
+
+This package centralizes the resolution of paths to compiled/static assets from server-side code.

packages/ts/README.md

@@ -0,0 +1,9 @@
+# TS
+
+Internal package used to standardize this repo's version of `ts-node` used for development. In production we pre-transpile all of the typescript so this packages `register` export is a no-op
+
+## Installing
+N/A - handled by the top level `yarn install`
+
+## Developing & Testing
+N/A

packages/web-config/README.md

@@ -0,0 +1,14 @@
+# Web Config
+
+Internal package to standardize this repo's web-related configuration
+
+**includes:**
+- a base webpack config that we share and build upon between many projects
+- utilities for setting up nodejs unit testing in a mocked web environment. 
+- anything else that keeps web-related configuration common to multiple packages in-sync and DRY.
+
+## Installing
+N/A - handled by the top level `yarn install`
+
+## Developing & Testing
+N/A