update metadata for the studio landing page cards (for 2.2 content) edit landing page banner ("a dozen" --> "20") am: 0e98b64adf am: f60f4f0b6f am: 6e9cbd9785 am: b280111693
am: d4a5148d0c

Change-Id: I1c46898205b1475c8b77adaaa32a9e41e2923cef