Updated _Sidebar (markdown)

_Sidebar.md

@@ -44,6 +44,6 @@
 * [How To: Using raylib with C++](Using-raylib-with-Cpp)
 * [Community Resources](Community-Resources)
 
-## [Frequently Asked Questions](Frequently-Asked-Questions)
+## [Frequently Asked Questions](https://github.com/raysan5/raylib/wiki/Frequently-Asked-Questions)
 
 [Wiki History](https://github.com/raysan5/raylib/wiki/_history)