Updated _Sidebar (markdown)

_Sidebar.md

@@ -1 +1,21 @@
-Custom sidebar
+# Getting Started
+- [[Installation|Getting Started]]
+- [[Learn Micropython|Learn Micropython]]
+- [[Differences to CPython|Differences]]
+- ~~[[Examples|Examples]]  (needs cleanup and better beginner examples)~~
+- [micropython-lib](https://github.com/micropython/micropython-lib)
+
+## Python Boards and MCUs
+- [The pyb module](http://docs.micropython.org/en/latest/library/pyb.html)
+- [[Boards Summary|Boards Summary]]
+- [[Hardware Details|Hardware Details]] (need to compile pwm timers, servos, etc.)
+
+# General info
+- [[Performance|Performance]]
+- [[Comparison to ELua|MicroPythonVsELua]]
+
+# Development
+- [[Contributor Guidelines|ContributorGuidelines]]
+- [[Development Workflow|DevelWorkflow]]
+- [[Internals|Internals]]
+- [[ARM Toolchain|Getting Started STM]]