Big cleanup

- standardize the documentation in my config files
- Removed all the unused/unneeded feature .c/.h files (including RGBmatrix)
- now that I think I have my featureset set, I consolidated my rules.mk to
lessen the 'include if' commands

users/t4corun/config/oled_config.h

@@ -1,7 +1,9 @@
 #pragma once
 
-/*
-https://docs.qmk.fm/#/feature_oled_driver
+/* OLED
+*
+* https://docs.qmk.fm/#/feature_oled_driver
+* 
 */
 
 //Clear variables we plan to use that might be set elsewhere