Add Flymeta

Add flymeta. A lot of their community have responded with interest in flymeta being part of the banner index so expecting a few to add their flymeta into the index: https://twitter.com/uno_eth/status/1522120494144753664 https://twitter.com/__rogueleader__/status/1522122329731518464 https://twitter.com/sasoch13/status/1522185109083934721 https://twitter.com/5upeast/status/1522160013032460288 https://twitter.com/FischiFischi88/status/1522127157773967360 https://twitter.com/issamefab/status/1522122817025634304