[docs] change level of some subtitles

docs/native-protocol.md

@@ -2,7 +2,7 @@
 
 This protocol is what the ODrive Tool uses to talk to the ODrive. If you have a choice, this is the recommended protocol for all applications. The native protocol runs on [USB](usb) and on [UART](uart).
 
-#### Python
+## Python
 
 The ODrive Tool you installed as part of the [Getting Started guide](getting-started.md#downloading-and-installing-tools) comes with a library that you can use to easily control the ODrive from Python.
 
@@ -16,6 +16,6 @@ print(str(odrv0.vbus_voltage))
 
 For a more comprehensive example, see [tools/odrive_demo.py](../tools/odrive_demo.py).
 
-#### Other languages
+## Other languages
 
 We don't have an official library for you just yet. Check the community, there might be someone working on it. If you want to write a library yourself, refer to the [native protocol specification](protocol). You are of course welcome to contribute it back.

docs/usb.md

@@ -1,6 +1,6 @@
 # USB
 
-This page documents the low level USB configuration. If you're looking for a higher level protocol documentation see [Native Protocol](native-protocol) and [ASCII Protocol](ascii-protocol). And if just you use [odrivetool](odrivetool) or the Python package to configure/control your ODrive you don't need to care about any of this.
+This page documents the low level USB configuration. If you're looking for a higher level protocol documentation see [Native Protocol](native-protocol) and [ASCII Protocol](ascii-protocol).
 
 This page assumes that you are familiar with the general USB architecture, in particular with terms like "configuration", "interface" and "endpoint".