Update README.md

README.md

@@ -14,7 +14,7 @@ Folks who are already comfortable with git are strongly encouraged to attend and
 help answer questions, provide tips for new users, and to help advocate for
 expanding the adoption of git at ORNL.
 
-## Upcoming Workshops
+## Workshop Topics
 
 * [Dec 22: What is a Merge Request?](#dec-22-what-is-a-merge-request)
 * [Dec 29: Branches for Fun and Profit](#dec-29-branches-for-fun-and-profit)