Add documentation for ECS

Author: byhbt

.github/wiki/Addon:-Github-AWS-ECS.md

@@ -0,0 +1,12 @@
+## Environment Variables
+
+To use this workflow, you need to config these variables in the [GitHub Actions secrets](https://help.github.com/en/actions/automating-your-workflow-with-github-actions/creating-and-using-encrypted-secrets) of the repository:
+
+- `AWS_REGION`
+- `AWS_ACCESS_KEY_ID`
+- `AWS_SECRET_ACCESS_KEY`
+- `ECS_CLUSTER`
+- `ECS_SERVICE`
+- `ECS_TASK_DEFINITION`
+- `ECS_CONTAINER_NAME`
+- `ECR_REPOSITORY`

.github/wiki/Addon:-Github-Wiki.md

@@ -1,3 +1,5 @@
-## Config
+## Environment Variables
 
-`WIKI_ACTION_TOKEN`: Generate personal access token to allow action push the markdown content files in `.github/wiki` to Github Wiki section.
+To use this workflow, you need to config these variables in the [GitHub Actions secrets](https://help.github.com/en/actions/automating-your-workflow-with-github-actions/creating-and-using-encrypted-secrets) of the repository:
+
+- `WIKI_ACTION_TOKEN`: Generate [personal access token](https://docs.github.com/en/authentication/keeping-your-account-and-data-secure/creating-a-personal-access-token) to allow action push the markdown content files in `.github/wiki` to Github Wiki section.