docs: Update README.md

frontend/app_flowy/packages/appflowy_editor/README.md

@@ -73,15 +73,15 @@ Please refer to [customizing a component](documentation/customizing.md#customizi
 ### Customize a shortcut event
 Please refer to [customizing a shortcut event](documentation/customizing.md#customizing-a-custom-shortcut-event) for more details.
 
-## More Example
-* Customize a component.
-    * [Checkbox Text](https://github.com/LucasXu0/AppFlowy/blob/documentation/appflowy_editor/frontend/app_flowy/packages/appflowy_editor/lib/src/render/rich_text/checkbox_text.dart) shows you how to extend new styles based on existing rich text components.
-    * [Image](https://github.com/LucasXu0/AppFlowy/blob/documentation/appflowy_editor/frontend/app_flowy/packages/appflowy_editor/example/lib/plugin/image_node_widget.dart) teaches you how to extend a new node and render it.
-    * and more examples on [rich-text plugins](https://github.com/LucasXu0/AppFlowy/tree/documentation/appflowy_editor/frontend/app_flowy/packages/appflowy_editor/lib/src/render/rich_text)
+## More Examples
+* Customize a component
+    * [Checkbox Text](https://github.com/LucasXu0/AppFlowy/blob/documentation/appflowy_editor/frontend/app_flowy/packages/appflowy_editor/lib/src/render/rich_text/checkbox_text.dart) shows you how to extend new styles based on existing rich text components
+    * [Image](https://github.com/LucasXu0/AppFlowy/blob/documentation/appflowy_editor/frontend/app_flowy/packages/appflowy_editor/example/lib/plugin/image_node_widget.dart) teaches you how to extend a new node and render it
+    * And more examples on [rich-text plugins](https://github.com/LucasXu0/AppFlowy/tree/documentation/appflowy_editor/frontend/app_flowy/packages/appflowy_editor/lib/src/render/rich_text)
 * Customize a shortcut event
     * [BIUS](https://github.com/LucasXu0/AppFlowy/blob/documentation/appflowy_editor/frontend/app_flowy/packages/appflowy_editor/lib/src/service/internal_key_event_handlers/update_text_style_by_command_x_handler.dart) shows you how to make text bold/italic/underline/strikethrough through shortcut keys
     * [Paste HTML](https://github.com/LucasXu0/AppFlowy/blob/documentation/appflowy_editor/frontend/app_flowy/packages/appflowy_editor/lib/src/service/internal_key_event_handlers/copy_paste_handler.dart) gives you an idea on how to handle pasted styles through shortcut keys
-    * need more examples? Check out [Internal key event handlers](https://github.com/LucasXu0/AppFlowy/tree/documentation/appflowy_editor/frontend/app_flowy/packages/appflowy_editor/lib/src/service/internal_key_event_handlers)
+    * Need more examples? Check out [Internal key event handlers](https://github.com/LucasXu0/AppFlowy/tree/documentation/appflowy_editor/frontend/app_flowy/packages/appflowy_editor/lib/src/service/internal_key_event_handlers)
 
 ## Glossary
 Please refer to the API documentation (link).