Updated _Sidebar (markdown)

_Sidebar.md

@@ -1,17 +1,21 @@
 ![micropython](https://avatars1.githubusercontent.com/u/6298560?s=140)
 
 # Getting Started
-- [[Installation on Linux/Mac/Windows|Getting Started]]
 - [[Learn Micropython|Learn Micropython]]
 - [micropython-lib](https://github.com/micropython/micropython-lib): ported stdlib
 
 ## Python Boards and MCUs
+- [pyboard documentation](http://docs.micropython.org/en/latest/)
 - [The pyb module](http://docs.micropython.org/en/latest/library/pyb.html)
-    - [pyboard documentation](http://docs.micropython.org/en/latest/)
 - [[Boards Summary|Boards Summary]]
-- [[Hardware Details|Hardware Details]] (need to compile pwm timers, servos, etc.)
+- [[Hardware Details|Hardware Details]]
+
+## Micropython on Linux/Mac/Windows
+- [[Installation|Getting Started]]
 
 # General info
+- [Official Site](http://micropython.org/)
+- [Forum](http://forum.micropython.org/)
 - [[Differences to CPython|Differences]]
 - [[Performance|Performance]]
 - [[Comparison to ELua|MicroPythonVsELua]]