Merge pull request #585 from grizeldi/patch-1

Added LSF to showcased games

README.md

@@ -19,6 +19,7 @@ The engine is used by several commercial game studios and computer-science cours
  - [PirateHell](http://www.desura.com/games/piratehell)
  - [3089 (on steam)](http://store.steampowered.com/app/263360/)
  - [3079 (on steam)](http://store.steampowered.com/app/259620/)
+ - [Lightspeed Frontier](http://www.lightspeedfrontier.com/)
 
 ## Getting started