Update installation.rst
Update installation.rst
mastbaum/rat-pac,BenLand100/rat-pac,mastbaum/rat-pac,BenLand100/rat-pac,BenLand100/rat-pac,BenLand100/rat-pac,mastbaum/rat-pac,mastbaum/rat-pac,mastbaum/rat-pac,BenLand100/rat-pac