[stage-fright] Update README

Author: woojiahao

stage_fright/README.md

@@ -6,15 +6,7 @@ Jim and Carrey have already checked in, but some others have not checked in yet.
 
 Each actor has a time card with their name on it. Add of their time cards to the staging area!
 
-## Learning outcomes
-
-- [ ] Understand how `git add` and the staging area works
-
 ## Task
 
 Use `git add` to add the time cards of Alice, Bob, and Joe.
 
-## Verification
-
-Run `gitmastery verify` in this exercise folder.
-