doc(settings): add Map intelligence configuration options for enhanced completions

Author: loganch

README.md

@@ -212,6 +212,10 @@ Configure the extension via `File → Preferences → Settings` or `Ctrl+,`, the
 | `autoit.enableParenTriggerForFunctions` | Use `(` to select function completion, add parens, and trigger signature help. Requires reload. | `true` |
 | **Code Authoring** | | |
 | `autoit.UDFCreator` | Author name for Insert Function Header command | `"Your Name"` |
+| **Map Intelligence** | | |
+| `autoit.maps.enableIntelligence` | Enable/disable Map completions | `true` |
+| `autoit.maps.includeDepth` | Max include depth for cross-file tracking | `3` |
+| `autoit.maps.showFunctionKeys` | Show keys added by functions | `true` |
 
 </details>