Adds git-add -p instructions
Adds git-add -p instructions

AgamAgarwal/tldr,deekim/tldr,kuanyui/tldr,igorshubovych/tldr,deekim/tldr,katekyan/tldr,felixonmars/tldr,UncommonPleb/tldr,cptdeka10/tldr,WALL-E/tldr,zoisom/tldr,kuanyui/tldr,slash3b/tldr,zoisom/tldr,deekim/tldr,UncommonPleb/tldr,Phizho/tldr,igorshubovych/tldr,Phizho/tldr,felixonmars/tldr,Phizho/tldr,cptdeka10/tldr,felixonmars/tldr,slash3b/tldr,mshmoustafa/tldr,katekyan/tldr,zoisom/tldr,WALL-E/tldr,AgamAgarwal/tldr,UncommonPleb/tldr,mshmoustafa/tldr,katekyan/tldr,cptdeka10/tldr,slash3b/tldr,rubenvereecken/tldr,rubenvereecken/tldr