Update README.md

Author: quincylvania

README.md

@@ -122,7 +122,7 @@ Icons generated by AI/ML models are assumed to be protected by copyright unless
 
 Since this repository is licensed in the public domain, you are technically free to train AI/ML models on the icons. But come on, wouldn't you rather draw a <img src="https://pinhead.ink/v1/bison.svg" height="15px" width="15px"/> lil guy and feel a little joy for once?
 
-## Code of conduct
+### Code of conduct
 
 If you engage in harassment or other unprofessional conduct you will be banned. Be nice or be elsewhere :)