Updated README for v2

Author: zegl

README.md

@@ -23,7 +23,7 @@ jobs:
     name: Run Codeball
     steps:
       - name: Codeball AI Actions
-        uses: sturdy-dev/codeball-action@v1
+        uses: sturdy-dev/codeball-action@v2
         # with:
         #   do-label: "true"                    # Configure if the action should label approved contributions
         #   label-name: "codeball:approved"     # Configure the label name to set if Codeball approves the contribution
@@ -32,6 +32,29 @@ jobs:
 
 2. 🎉 That's it! Codeball will now run on your pull requests, and will pre-approve your PR if it's a good one!
 
+## Customizations
+
+Codeball Actions are built on multiple smaller building-blocks, that are heavily configurable through GitHub Actions.
+
+The Codeball sub-actions are:
+
+* Baller – Triggers new Codeball Jobs
+* Status – Waits for the the Codeball result
+* Approver – Approves PRs
+* Labeler – Adds labels to PRs
+
+### Example: "Dry-run" mode, labels all PRs with the Codeball Result
+
+<details>
+  <summary>codeball.yml</summary>
+  
+  ## Heading
+  1. A numbered
+  2. list
+     * With some
+     * Sub bullets
+</details>
+
 ## Troubleshooting
 
 ### Permissions
@@ -51,4 +74,4 @@ permissions:
 
 By default, only pull requests from a fork does not have "write" permissions when running in GitHub Actions, and those Pull Requests can not be approved.
 
-If you're using forks from a private repository, and want to use Codeball on Pull Requests created from a fork.  Enable "Send write tokens to workflows from fork pull requests" on the repository ([docs](https://docs.github.com/en/repositories/managing-your-repositorys-settings-and-features/enabling-features-for-your-repository/managing-github-actions-settings-for-a-repository#enabling-workflows-for-private-repository-forks)).
+If you're using forks from a private repository, and want to use Codeball on Pull Requests created from a fork.  Enable "Send write tokens to workflows from fork pull requests" on the repository ([docs](https://docs.github.com/en/repositories/managing-your-repositorys-settings-and-features/enabling-features-for-your-repository/managing-github-actions-settings-for-a-repository#enabling-workflows-for-private-repository-forks)).