gitlab -> github links

Author: flipcoder

README.md

@@ -13,14 +13,14 @@ See CREDITS.md for a list of contributers.
 This is a rewrite of my [older game engine](https://github.com/flipcoder/qor-old), with code dating back to 2007.
 
 - [Project Board](https://trello.com/b/0uh8zbxa/qor)
-- [Documentation](https://gitlab.com/flipcoder/qor/blob/master/QorBook.md)
+- [Documentation](https://github.com/flipcoder/qor/blob/master/QorBook.md)
 - Projects and Examples:
-    - [FRAG.EXE (First person shooter)](https://gitlab.com/flipcoder/FRAG.EXE)
-    - [Micro Army (2d platformer)](https://gitlab.com/flipcoder/microarmy)
-    - [Qorpse (2D shooter)](https://gitlab.com/flipcoder/qorpse)
-    - [Skyroads-inspired racer](https://gitlab.com/flipcoder/bouncingship)
-    - [C++ Usage Example](https://gitlab.com/flipcoder/qor/blob/master/src/DemoState.cpp)
-    - [Python Usage Example](https://gitlab.com/flipcoder/qor/blob/master/bin/mods/scriptdemo/__init__.py)
+    - [FRAG.EXE (First person shooter)](https://github.com/flipcoder/FRAG.EXE)
+    - [Micro Army (2d platformer)](https://github.com/flipcoder/microarmy)
+    - [Qorpse (2D shooter)](https://github.com/flipcoder/qorpse)
+    - [Skyroads-inspired racer](https://github.com/flipcoder/bouncingship)
+    - [C++ Usage Example](https://github.com/flipcoder/qor/blob/master/src/DemoState.cpp)
+    - [Python Usage Example](https://github.com/flipcoder/qor/blob/master/bin/mods/scriptdemo/__init__.py)
 
 ## Features