CONTRIBUTING.md: minor grammar fix
CONTRIBUTING.md: minor grammar fix
deekim/tldr,cptdeka10/tldr,cptdeka10/tldr,deekim/tldr,zoisom/tldr,UncommonPleb/tldr,felixonmars/tldr,slash3b/tldr,Phizho/tldr,cptdeka10/tldr,katekyan/tldr,slash3b/tldr,AgamAgarwal/tldr,Phizho/tldr,slash3b/tldr,zoisom/tldr,katekyan/tldr,Phizho/tldr,zoisom/tldr,UncommonPleb/tldr,felixonmars/tldr,katekyan/tldr,UncommonPleb/tldr,AgamAgarwal/tldr,felixonmars/tldr,deekim/tldr