Added pushd.md
Added pushd.md

igorshubovych/tldr,WALL-E/tldr,Qtrain/tldr,bradparks/tldr,WALL-E/tldr,lord63-forks/tldr,jeremyruppel/tldr,WANG-lp/tldr,danieldiekmeier/tldr,bradparks/tldr,katekyan/tldr,NegaMorgan/tldr,WANG-lp/tldr,AgamAgarwal/tldr,Qtrain/tldr,igorshubovych/tldr,UncommonPleb/tldr,cptdeka10/tldr,e0i/tldr,UncommonPleb/tldr,mshmoustafa/tldr,cptdeka10/tldr,cptdeka10/tldr,e0i/tldr,ostera/tldr,felixonmars/tldr,slash3b/tldr,slash3b/tldr,davidsiefert/tldr,jeremyruppel/tldr,Phizho/tldr,Phizho/tldr,rubenvereecken/tldr,davidsiefert/tldr,cdminigun/tldr,ostera/tldr,danieldiekmeier/tldr,ArturSkowronski/tldr,NegaMorgan/tldr,deekim/tldr,felixonmars/tldr,kuanyui/tldr,zoisom/tldr,zoisom/tldr,katekyan/tldr,Phizho/tldr,mshmoustafa/tldr,AgamAgarwal/tldr,zoisom/tldr,deekim/tldr,ArturSkowronski/tldr,lord63-forks/tldr,cdminigun/tldr,felixonmars/tldr,slash3b/tldr,kuanyui/tldr,rubenvereecken/tldr,UncommonPleb/tldr,katekyan/tldr,deekim/tldr,Parth-Mehrotra/tldr,Parth-Mehrotra/tldr