Link to swag in installer... shameless profiting

tools/install.sh

@@ -43,5 +43,6 @@ echo "\033[0;32m"'\____/_/ /_/  /_/ /_/ /_/\__, /    /___/____/_/ /_/  '"\033[0m
 echo "\033[0;32m"'                        /____/                       ....is now installed!'"\033[0m"
 echo "\n\n \033[0;32mPlease look over the ~/.zshrc file to select plugins, themes, and options.\033[0m"
 echo "\n\n \033[0;32mp.s. Follow us at http://twitter.com/ohmyzsh.\033[0m"
+echo "\n\n \033[0;32mp.p.s. Get stickers and t-shirts at http://shop.planetargon.com.\033[0m"
 env zsh
 . ~/.zshrc