Simplify sidebar a bit

_Sidebar.md

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-### Table of Contents
-***
 ## Library Design
-* [raylib architecture](raylib-architecture)
-* [raylib syntax analysis](raylib-syntax-analysis)
-* [raylib data structures](raylib-data-structures)
-* [raylib enumerated types](raylib-enumerated-types)
-* [raylib external dependencies](raylib-dependencies)
-* [raylib GLFW dependency](raylib-GLFW-dependency)
-* [raylib *libc* dependency](raylib-libc-dependency)
-* [raylib platforms and graphics](raylib-platforms-and-graphics)
-* [raylib input system](raylib-input-system)
-* [raylib default shader](raylib-default-shader)
-* [raylib custom shaders](raylib-generic-uber-shader-and-custom-shaders)
-* [raylib coding conventions](raylib-coding-conventions)
-* [raylib integration with other libs](raylib-integration-with-other-libraries)
+* [Architecture](raylib-architecture)
+* [Syntax analysis](raylib-syntax-analysis)
+* [Data structures](raylib-data-structures)
+* [Enumerated types](raylib-enumerated-types)
+* [External dependencies](raylib-dependencies)
+* [GLFW dependency](raylib-GLFW-dependency)
+* [*libc* dependency](raylib-libc-dependency)
+* [Platforms and graphics](raylib-platforms-and-graphics)
+* [Input system](raylib-input-system)
+* [Default shader](raylib-default-shader)
+* [Custom shaders](raylib-generic-uber-shader-and-custom-shaders)
+* [Coding conventions](raylib-coding-conventions)
+* [Integration with other libs](raylib-integration-with-other-libraries)
 
 ## Development Platforms
 * [Working on Windows](Working-on-Windows)