Remove Python styleguide (#229)

We use black for formatting now instead of a tool that follows Google's
Python styleguide, so the included HTML is no longer relevant.

Author: calcmogul

README.md

@@ -10,7 +10,7 @@ This repository contains our style guides for C++ and Java code, various IDE sup
 
 Anything submitted to a wpilibsuite project needs to follow the code style guides outlined here. For details about the style, please see the contributors document [here](CONTRIBUTING.md#coding-guidelines).
 
-Style configuration files for IDEs are in the [ide](ide) folder. The style guides for C++, Java, and Python are named `cppguide`, `javaguide`, and `pyguide` respectively.
+Style configuration files for IDEs are in the [ide](ide) folder. The style guides for C++ and Java are named `cppguide` and `javaguide` respectively.
 
 ## Setup