Minor cleanup and remove GoB config files from main branch.

Change-Id: I7c6de08c2c7e15623a47f498c2794b2f4a2b4097

Author: AndrewMBurke

.gitignore

@@ -13,4 +13,6 @@ Procfile
 Dockerfile
 *.pem
 *.json
-*.sqlite
+*.sqlite
+
+*/__pycache__/*

README.md

@@ -1,8 +1,8 @@
-Google Classroom Add-ons Python Examples
+Google Classroom add-ons Python Examples
 ========================================
 
 This project hosts web applications that demonstrate the implmentation of a Google
-Classroom Add-on using Python. Current examples use the [Flask framework](https://flask.palletsprojects.com/en/2.0.x/).
+Classroom add-on using Python. Current examples use the [Flask framework](https://flask.palletsprojects.com/en/2.0.x/).
 
 Documentation
 -------------