docs: adds PR feedback and moves "add action" steps to actions README.md

Signed-off-by: Jennifer Power <[email protected]>

CONTRIBUTING.md

@@ -120,8 +120,4 @@ cat my-token.txt | podman secret create repo-secret -
 
 ```bash
 podman run --entrypoint /entrypoint.sh --secret repo-secret,type=env,target=GITHUB_TOKEN --env-file=envfile -v my-trestle-space:/data -w /data localhost:5000/trestlebot:latest
-```
-
-### Adding a new action
-
-First, create an entrypoint script for the new action in the `trestlebot/entrypoints` directory. Then add the action by creating a new directory in the `actions` directory with an `action.yml` that references your new entrypoint.
+```

actions/README.md

@@ -1,14 +1,11 @@
 # Actions
 
 
-Tasks in trestle-bot that we want to expose as an Action are located here. 
+Tasks in trestle-bot that we want to expose as a GitHub Action are located here. 
 
 # Adding a new Action
 
 > Note to contributors: We are trying to limit the task that we expose as actions to workspace manage operations and checks only.
 
-1. Add a new folder with the action name
-2. Add an action.yml
-3. Add an entrypoint script to handle inputs from GitHub Actions
-4. Add a COPY line in the Dockerfile
+First, create an entrypoint script for the new action in the `trestlebot/entrypoints` directory. Then add the action by creating a new directory in the `actions` directory with an `action.yml` that references your new entrypoint. See the [GitHub Actions documentation](https://docs.github.com/en/actions/creating-actions/creating-a-docker-container-action) for more information.