- Updated comments for clarity and corrected encoding issues.
- Added `LeerShortcuts` to read shortcuts from markdown files.
- Introduced `LeerShortcutsPorAplicacion` to filter shortcuts by application name.
- Implemented `AgregarOSobrescribirShortcut` for adding or overwriting shortcuts.
- Added `RemoveDoubleBrackets` utility method to clean up text.
- Enhanced readability of existing methods' comments.