docs: remove the note about the bug

docs/configuration/keymap.md

@@ -244,7 +244,7 @@ Rename a file or directory, or bulk rename if multiple files are selected (`$EDI
 - `--force`: Overwrite the destination file directly if it exists, without showing the confirmation dialog.
 - `--cursor`: Specify the cursor position of the renaming input box.
   - `"end"`: The end of the filename.
-  - `"start"`: The start of the filename. (Due to [a bug](https://github.com/sxyazi/yazi/issues/573), this option only available in the latest main branch at the moment.)
+  - `"start"`: The start of the filename.
   - `"before_ext"`: Before the extension of the filename.
 - `--empty`: Empty a part of the filename.
   - `"stem"`: Empty the stem. e.g. `"foo.jpg"` -> `".jpg"`.