chore: Add README

README.md

@@ -0,0 +1,41 @@
+# Claude PR Review
+
+## Description
+
+Reviews a PR using Claude
+
+## Inputs
+
+| name                 | description                                                   | required | default |
+| -------------------- | ------------------------------------------------------------- | -------- | ------- |
+| `ANTHROPIC_API_KEY`  | <p>The API key for the anthropic API</p>                      | `true`   | `""`    |
+| `GITEA_URL`          | <p>The URL of the Gitea instance</p>                          | `true`   | `""`    |
+| `GITEA_CLAUDE_TOKEN` | <p>The token of the claude account for the Gitea instance</p> | `true`   | `""`    |
+
+## Runs
+
+This action is a `composite` action.
+
+## Usage
+
+```yaml
+- uses: ***PROJECT***@***VERSION***
+  with:
+    ANTHROPIC_API_KEY:
+    # The API key for the anthropic API
+    #
+    # Required: true
+    # Default: ""
+
+    GITEA_URL:
+    # The URL of the Gitea instance
+    #
+    # Required: true
+    # Default: ""
+
+    GITEA_CLAUDE_TOKEN:
+    # The token of the claude account for the Gitea instance
+    #
+    # Required: true
+    # Default: ""
+```