Update RPG_Project.md

Author: csfeeser

TLG/rpg/RPG_Project.md

@@ -24,6 +24,6 @@ Some suggestions for implementations are provided below- you're also encouraged
 
 ### Requirements:
 
+- Implement at least 3 **significant** changes to the code. They can be taken from the suggestions above or you can come up with your own!
 - Comment your code well! Others are going to be reading your code.
 - Follow PEP8 standards where appropriate. Use """multi-line doc strings""" at the top of your module and all functions to announce their purpose. Cite the names of who wrote that code. No "spaghetti code."
-- We will upload these to GitHub and share the links with Chad at the end of the day.