Git_Help.rst: Add remote repo sync section
Git_Help.rst: Add remote repo sync section

Fixes https://github.com/coala-analyzer/coala/issues/1774

ayushin78/coala,Nosferatul/coala,impmihai/coala,nemaniarjun/coala,incorrectusername/coala,ManjiriBirajdar/coala,NalinG/coala,JohnS-01/coala,stevemontana1980/coala,ManjiriBirajdar/coala,tltuan/coala,coala/coala,Nosferatul/coala,NiklasMM/coala,yashtrivedi96/coala,rimacone/testing2,svsn2117/coala,impmihai/coala,coala-analyzer/coala,CruiseDevice/coala,damngamerz/coala,dagdaggo/coala,sagark123/coala,sagark123/coala,scottbelden/coala,MariosPanag/coala,MattAllmendinger/coala,scottbelden/coala,RJ722/coala,sils1297/coala,Balaji2198/coala,meetmangukiya/coala,AbdealiJK/coala,swatilodha/coala,jayvdb/coala,meetmangukiya/coala,arjunsinghy96/coala,JohnS-01/coala,mr-karan/coala,abhiroyg/coala,NalinG/coala,coala-analyzer/coala,jayvdb/coala,rimacone/testing2,nemaniarjun/coala,NalinG/coala,rresol/coala,AbdealiJK/coala,Uran198/coala,Shade5/coala,aptrishu/coala,Shade5/coala,yashLadha/coala,RJ722/coala,kartikeys98/coala,netman92/coala,MattAllmendinger/coala,Balaji2198/coala,damngamerz/coala,ayushin78/coala,saurabhiiit/coala,meetmangukiya/coala,yashLadha/coala,vinc456/coala,swatilodha/coala,karansingh1559/coala,rresol/coala,djkonro/coala,arush0311/coala,tushar-rishav/coala,d6e/coala,sagark123/coala,stevemontana1980/coala,Uran198/coala,coala-analyzer/coala,arjunsinghy96/coala,svsn2117/coala,d6e/coala,NiklasMM/coala,damngamerz/coala,netman92/coala,SanketDG/coala,dagdaggo/coala,sophiavanvalkenburg/coala,saurabhiiit/coala,dagdaggo/coala,Balaji2198/coala,incorrectusername/coala,yashLadha/coala,netman92/coala,Asnelchristian/coala,JohnS-01/coala,coala/coala,yashtrivedi96/coala,yland/coala,NiklasMM/coala,yland/coala,CruiseDevice/coala,Asalle/coala,arush0311/coala,Uran198/coala,coala/coala,nemaniarjun/coala,scottbelden/coala,MariosPanag/coala,Nosferatul/coala,RJ722/coala,sils1297/coala,sophiavanvalkenburg/coala,ayushin78/coala,kartikeys98/coala,Shade5/coala,MariosPanag/coala,SanketDG/coala,refeed/coala,Asnelchristian/coala,NalinG/coala,shreyans800755/coala,stevemontana1980/coala,AbdealiJK/coala,vinc456/coala,aptrishu/coala,abhiroyg/coala,mr-karan/coala,CruiseDevice/coala,karansingh1559/coala,arush0311/coala,karansingh1559/coala,d6e/coala,aptrishu/coala,swatilodha/coala,sophiavanvalkenburg/coala,MattAllmendinger/coala,tltuan/coala,djkonro/coala,abhiroyg/coala,incorrectusername/coala,NalinG/coala,rresol/coala,SanketDG/coala,refeed/coala,sils1297/coala,kartikeys98/coala,tushar-rishav/coala,tushar-rishav/coala,saurabhiiit/coala,jayvdb/coala,yashtrivedi96/coala,yland/coala,Asalle/coala,djkonro/coala,Asalle/coala,Asnelchristian/coala,tltuan/coala,arjunsinghy96/coala,svsn2117/coala,NalinG/coala,vinc456/coala,NalinG/coala,impmihai/coala,shreyans800755/coala,mr-karan/coala,refeed/coala,rimacone/testing2,ManjiriBirajdar/coala,shreyans800755/coala