added a page for the read builtin
added a page for the read builtin

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