chore: usage instructions

Makefile

@@ -15,6 +15,9 @@ publish:
 
 	docker buildx rm multiarch-builder
 
+start:
+	docker compose up -d
+
 lint:
 	golangci-lint run
 

README.md

@@ -42,12 +42,20 @@ If the installer fails, you can manually download binaries from the [releases pa
 
 ### Option 2: Docker Installation
 
-Run goaway in a containerized environment. This requires a clone of this repository and running the following in project root:
+Run goaway in a containerized environment. There are two options:
 
-```bash
+First one requires a clone of this repository and running the following in project root:
+
+```shell
 make start
 ```
 
+Second alternative is using the published docker image. 
+
+```shell
+docker run --name goaway -p 8080:8080 -p 53:53 pommee/goaway:latest
+```
+
 ## 🚀 Getting Started
 
 ### Basic Usage