change branch

Author: Ladrillo

README.md

@@ -45,7 +45,7 @@ Your finished project must include all of the following requirements (further in
 
 ## Submission format
 
-- [ ] Submit via Codegrade by pushing commits to your `<firstName-lastName>` branch on Github.
+- [ ] Submit via Codegrade by pushing commits to your `main` branch on Github.
 - [ ] Check Codegrade before the deadline to compare its results against your local tests.
 - [ ] Check Codegrade on the days following the Sprint Challenge for reviewer feedback.
 - [ ] New commits will be evaluated by Codegrade if pushed _before_ the sprint challenge deadline.