AO3-5351 Make remaining text in feedback response i18n-able #3955

Job	Run time
rake db:otwseed	1m 39s
rspec spec/controllers	11m 1s
rspec spec/models	5m 41s
rspec --exclude-pattern 'spec/{controllers,models}/*/.rb'	7m 46s
cucumber features/admins	4m 55s
cucumber features/bookmarks	4m 55s
cucumber features/collections	12m 23s
cucumber features/comments_and_kudos	6m 1s
cucumber features/gift_exchanges	6m 20s
cucumber features/importing	2m 53s
cucumber features/other_a	10m 6s
cucumber features/other_b	5m 48s
cucumber features/prompt_memes_a	4m 44s
cucumber features/prompt_memes_b	3m 54s
cucumber features/prompt_memes_c	5m 3s
cucumber features/search	6m 25s
cucumber features/tag_sets	3m 45s
cucumber features/tags_and_wrangling	6m 20s
cucumber features/users	5m 13s
cucumber features/works	13m 21s
	2h 8m 13s

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