Update .github/pull_request_template.md

Co-authored-by: Copilot <175728472+Copilot@users.noreply.github.com>

Author: IgnorancePulls

.github/pull_request_template.md

@@ -12,7 +12,7 @@ Please do not leave this blank!
 Summary of the change or issues fixed.
 -->
 
-## Type of PR?
+## Type of PR
 
 <!-- Remove the comment blocks to uncomment all applicable types -->