fixes typos + add tweet-img
Quick review fixing some typos/grammar and adding twitter_image
to test https://gitlab.com/gitlab-com/www-gitlab-com/merge_requests/2513
Do not update/delete: Banner broadcast message test data
Do not update/delete: Notification broadcast message test data
Quick review fixing some typos/grammar and adding twitter_image
to test https://gitlab.com/gitlab-com/www-gitlab-com/merge_requests/2513