Update docs

Author: ThomasFarstrike

docs/getting-started/index.md

@@ -2,5 +2,5 @@
 
 Get up and running with MicroPythonOS. This section covers installation and supported hardware to help you deploy the OS on your device or desktop.
 
-- [Installation](installation.md): Step-by-step guide to install MicroPythonOS.
+- [Running](running.md): Step-by-step guide to install and run MicroPythonOS.
 - [Supported Hardware](supported-hardware.md): Compatible devices and platforms.

docs/getting-started/running.md

@@ -1,8 +1,10 @@
 # Running it
 
-MicroPythonOS can be installed on supported microcontrollers (e.g., ESP32) and on desktop systems (Linux, Raspberry Pi, MacOS, etc).
+MicroPythonOS can run on supported microcontrollers (e.g., ESP32) and on desktop systems (Linux, Raspberry Pi, MacOS, Windows etc).
 
-To simply install prebuilt software, read on!
+To install prebuilt software, read on!
+
+To modify low level things under the hood, consider heading to [OS Development](../os-development/index.md).
 
 ## Running on ESP32