~michalr/xmpp-toolbox

Merge branch 'master' of git.sr.ht:~michalr/xmpp-toolbox
Updated xmpp module 0.3.0 -> 0.4.0
Fixed a bug where the application doesn't wait until connected to send a message
Updated secrets, added download links to the readme
Updated README with a badge and mailing list mention
In case of no options selected, program will terminate before attempting a connection
Exit when no option is chosen
Sending to full JID causes malformed JID to be used
Untested yet sending and receiving of messages
Initial receiving of messages, no sending yet
Simple XMPP connection