superscript all text in the post

Make our text smaller!
card_bot: add argparse to easily --test
generate_card_csv: ban Brewmaster

There's other cards that use that name inside of their name
start saving image_link too
card_bot: add image link to post
card_bot: better debug log output
card_bot: bug fix - posting duplicate cards

We were using an incorrect variable name, which led to not culling out
already posted cards
cards: add Bite back to ban list

Why not? Someone screwed it up again by posting Mr. Bitey