Add download and install info to README

README.md

@@ -4,6 +4,12 @@ ForkLift Favourites for Alfred
 Browse, filter and open [ForkLift 3][forklift] favourites from [Alfred][alfred].
 
 
+Download & installation
+-----------------------
+
+Download the workflow from [GitHub releases][ghr] and double-click the downloaded `ForkLift-Favourites-X.X.alfredworkflow` file.
+
+
 Usage
 -----
 
@@ -22,4 +28,5 @@ It is based on the [AwGo library][awgo], also released under the MIT licence.
 [alfred]: https://www.alfredapp.com
 [awgo]: https://git.deanishe.net/deanishe/awgo/
 [forklift]: http://www.binarynights.com/forklift/
+[ghr]: https://github.com/deanishe/alfred-forklift/releases
 [mit]: ./LICENCE.txt