chore: fix markdown formatting in documentation

Remove unnecessary blank lines after list items in markdown files.

docs/configuration.md

@@ -116,7 +116,6 @@ The `additional_permissions` input allows Claude to access GitHub Actions workfl
 To allow Claude to view workflow run results, job logs, and CI status:
 
 1. **Grant the necessary permission to your GitHub token**:
-
    - When using the default `GITHUB_TOKEN`, add the `actions: read` permission to your workflow:
 
    ```yaml

docs/migration-guide.md

@@ -228,12 +228,10 @@ jobs:
 The action now automatically detects the appropriate mode:
 
 1. **If `prompt` is provided** → Runs in **automation mode**
-
    - Executes immediately without waiting for @claude mentions
    - Perfect for scheduled tasks, PR automation, etc.
 
 2. **If no `prompt` but @claude is mentioned** → Runs in **interactive mode**
-
    - Waits for and responds to @claude mentions
    - Creates tracking comments with progress
 

docs/security.md

@@ -75,14 +75,12 @@ Commits will show as verified and attributed to the GitHub account that owns the
    ```
 
 2. Add the **public key** to your GitHub account:
-
    - Go to GitHub → Settings → SSH and GPG keys
    - Click "New SSH key"
    - Select **Key type: Signing Key** (important)
    - Paste the contents of `~/.ssh/signing_key.pub`
 
 3. Add the **private key** to your repository secrets:
-
    - Go to your repo → Settings → Secrets and variables → Actions
    - Create a new secret named `SSH_SIGNING_KEY`
    - Paste the contents of `~/.ssh/signing_key`

docs/setup.md

@@ -31,27 +31,23 @@ The fastest way to create a custom GitHub App is using our pre-configured manife
    **🚀 [Download the Quick Setup Tool](./create-app.html)** (Right-click → "Save Link As" or "Download Linked File")
 
    After downloading, open `create-app.html` in your web browser:
-
    - **For Personal Accounts:** Click the "Create App for Personal Account" button
    - **For Organizations:** Enter your organization name and click "Create App for Organization"
 
    The tool will automatically configure all required permissions and submit the manifest.
 
    Alternatively, you can use the manifest file directly:
-
    - Use the [`github-app-manifest.json`](../github-app-manifest.json) file from this repository
    - Visit https://github.com/settings/apps/new (for personal) or your organization's app settings
    - Look for the "Create from manifest" option and paste the JSON content
 
 2. **Complete the creation flow:**
-
    - GitHub will show you a preview of the app configuration
    - Confirm the app name (you can customize it)
    - Click "Create GitHub App"
    - The app will be created with all required permissions automatically configured
 
 3. **Generate and download a private key:**
-
    - After creating the app, you'll be redirected to the app settings
    - Scroll down to "Private keys"
    - Click "Generate a private key"
@@ -64,7 +60,6 @@ The fastest way to create a custom GitHub App is using our pre-configured manife
 If you prefer to configure the app manually or need custom permissions:
 
 1. **Create a new GitHub App:**
-
    - Go to https://github.com/settings/apps (for personal apps) or your organization's settings
    - Click "New GitHub App"
    - Configure the app with these minimum permissions:
@@ -77,19 +72,16 @@ If you prefer to configure the app manually or need custom permissions:
    - Create the app
 
 2. **Generate and download a private key:**
-
    - After creating the app, scroll down to "Private keys"
    - Click "Generate a private key"
    - Download the `.pem` file (keep this secure!)
 
 3. **Install the app on your repository:**
-
    - Go to the app's settings page
    - Click "Install App"
    - Select the repositories where you want to use Claude
 
 4. **Add the app credentials to your repository secrets:**
-
    - Go to your repository's Settings → Secrets and variables → Actions
    - Add these secrets:
      - `APP_ID`: Your GitHub App's ID (found in the app settings)
@@ -138,7 +130,6 @@ For more information on creating GitHub Apps, see the [GitHub documentation](htt
 To securely use your Anthropic API key:
 
 1. Add your API key as a repository secret:
-
    - Go to your repository's Settings
    - Navigate to "Secrets and variables" → "Actions"
    - Click "New repository secret"