Update to add a few handy features and a command line with a help message
Added: ➕
- Readonly flag to set files to read only (see help on CLI for more info on how to use it)
- Filetype flag to set file's filetype (see help on CLI for more info on how to use it)
- A command line to run certain commands while the editor is open
- A toggleable help message to help new users
Fixed: 🔧
- Incorrect naming on CLI help message