Update README.md

README.md

@@ -7,7 +7,7 @@ It is a general purpose data-driven game engine, written from scratch with a min
 
 It is loosely inspired by Bitsquid (now Stingray) engine and its design principles; the current Lua API is similar to that of Bitsquid but this engine is *not* meant to be its clone *nor* to be API compatible with it.
 
-It is written in [Orthodox C++.](https://gist.github.com/bkaradzic/2e39896bc7d8c34e042b)
+It is written in [Orthodox C++](https://gist.github.com/bkaradzic/2e39896bc7d8c34e042b).
 
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