Added a memes button in place of file uploading, for now th…

Added a memes button in place of file uploading, for now this is a pool for memeson twappchan. Will make a general version like on twetch and other special things in due time

https://media.bitcoinfiles.org/0b4b180eccea04ff4be59122d75dfbe9955639c5a1929e2f0af9f641b56187ae $TwappChan/brightgang/