relay: use hostname in relay list instead of full URL (William Casarin)

docs: specify that we are referring to Damus not the kernel (William Casarin)

Fix relay URL trailing slash issues (Daniel D’Aquino)

wallet: add callbackuri for mutiny wallet nwc (ericholguin)

ui: update zeus logo for wallet selector (ericholguin)

docs: simplify contributing (William Casarin)

pushed to damus:refs/heads/master

http://git.jb55.com/damus/commit/07c504f70174524d8358d1da4040035be62f00ef.html