Update README.md

Update README.md

Check the development progress in the new branch #15

Merge branch 'refs/heads/new-display-mode'

add apply function

ResolutionFragment more robust

displaymode icon style

fix IndexOutOfBoundsException when removing displaymode

fix the new display mode dialog wouldn't work when opened a second time

refactor DataStore

WIP: data storage remove

new DisplayMode data storage

Merge pull request #12 from muhammadbahaa2001/main

Added Arabic

fix merge