updated readme. strophe.jingle and stanza.io are now interoperable
updated readme. strophe.jingle and stanza.io are now interoperable

sualko/strophe.jingle,bluecitymoon/strophe.jingle,sualko/strophe.jingle,ESTOS/strophe.jingle,ESTOS/strophe.jingle,fippo/strophe.jingle,fippo/strophe.jingle