🛠 add ghost-editor to greenkeeper ignore list
🛠 add ghost-editor to greenkeeper ignore list

no issue
- `ghost-editor` is in active development and is being updated manually for the time-being

acburdine/Ghost-Admin,kevinansfield/Ghost-Admin,JohnONolan/Ghost-Admin,TryGhost/Ghost-Admin,TryGhost/Ghost-Admin,kevinansfield/Ghost-Admin,acburdine/Ghost-Admin,JohnONolan/Ghost-Admin