Contributors section + reference to releases section
Contributors section + reference to releases section

JohnTsaiAndroid/snackbar,zh-kevin/snackbar,dusunboy/snackbar,chengkaizone/snackbar,open-keychain/snackbar,AICP/external_android-snackbar,vvallabb/snackbar,Altaf-Mahdi/android_external_android-snackbar,nispok/snackbar,hukumsingh87/snackbar