Fix rofi link in README.md (#161)

Github rofi repo has moved. Change to current location.

Author: mkly

README.md

@@ -2,7 +2,7 @@
 
 # dmenu-extended
 
-An extension to the original [dmenu](http://tools.suckless.org/dmenu/) allowing super fast access to your files, folders, and programs. dmenu-extended has support for plugins, command aliasing, file filtering, and customisation. You can also use dmenu-extended with [rofi](https://davedavenport.github.io/rofi/)!.
+An extension to the original [dmenu](http://tools.suckless.org/dmenu/) allowing super fast access to your files, folders, and programs. dmenu-extended has support for plugins, command aliasing, file filtering, and customisation. You can also use dmenu-extended with [rofi](https://davatorium.github.io/rofi/)!.
 
 ## See it in action