Removed inconsistent typography (bold bullet list header).

raylib-architecture.md

@@ -2,7 +2,7 @@
 
 raylib is a highly modular library. Everything is contained within a small number of well defined, specific and self-contained modules, each organized according to its primary functionality (nicely avoiding the huge tree of recursive dependencies, typical of other C libraries).
 
-**raylib has seven main modules:**
+raylib has seven main modules:
  - [`core`](https://github.com/raysan5/raylib/blob/master/src/core.c): Window / Graphic Context / Inputs management.
  - [`rlgl`](https://github.com/raysan5/raylib/blob/master/src/rlgl.h): Graphic API (OpenGL) wrapper and pseudo-OpenGL 1.1 translation layer.
  - [`shapes`](https://github.com/raysan5/raylib/blob/master/src/shapes.c): Basic 2D shapes drawing functions.