Update CONTRIBUTING.md
Update CONTRIBUTING.md
songful/PocketHub,pockethub/PocketHub,hufsm/PocketHub,JLLK/PocketHub-scala,larsgrefer/pocket-hub,hufsm/PocketHub,KishorAndroid/PocketHub,acemaster/android,PKRoma/PocketHub,acemaster/android,Meisolsson/PocketHub,larsgrefer/pocket-hub,PKRoma/PocketHub,songful/PocketHub,cnoldtree/PocketHub,songful/PocketHub,cnoldtree/PocketHub,Meisolsson/PocketHub,larsgrefer/github-android-app,KishorAndroid/PocketHub,pockethub/PocketHub,cnoldtree/PocketHub,KishorAndroid/PocketHub,Meisolsson/PocketHub,acemaster/android,larsgrefer/pocket-hub,forkhubs/android,KingLiuDao/android,KingLiuDao/android,PKRoma/github-android,larsgrefer/github-android-app,KingLiuDao/android,larsgrefer/github-android-app,PKRoma/github-android,songful/PocketHub,PKRoma/PocketHub,PKRoma/PocketHub,PKRoma/github-android,Meisolsson/PocketHub,hufsm/PocketHub,forkhubs/android,forkhubs/android,pockethub/PocketHub,pockethub/PocketHub