Removed unused timezones.json file
Removed unused timezones.json file

- This file was moved to @tryghost/timezone-data some time ago
- It's no longer used in Ghost core, only in Ghost-Admin

ErisDS/Ghost,janvt/Ghost,JohnONolan/Ghost,bitjson/Ghost,TryGhost/Ghost,TryGhost/Ghost,TryGhost/Ghost,e10/Ghost,e10/Ghost,janvt/Ghost,bitjson/Ghost,ErisDS/Ghost,ErisDS/Ghost,JohnONolan/Ghost,JohnONolan/Ghost