ar: add examples and clean-up
ar: add examples and clean-up

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