How to show content in left not in middle?

[Notedev]

How to show content in left side not in middle?
It is not a good idea that place all content in the middle.
Joplin version 2.3.5

[JackGruber]

Please read this if you are wondering why there's now a margin on the note text

The latest version of Joplin sets a maximum width for the note content in order to improve readability. You can disable this by going into Configuration > Appearance and set the width to "0".