Allow colour/color codes as the first character of MT nicknames

minetest-trackr.py

@@ -51,7 +51,8 @@ def _handle_privmsg(irc, hostmask, args):
     # Check for MT players
     if msg.startswith('<'):
         n = msg.split(' ', 1)
-        if len(n) > 1 and n[0].endswith('>') and n[0][1].isalnum():
+        if len(n) > 1 and n[0].endswith('>') and (n[0][1].isalnum() or
+          n[0].startswith('\x03')):
             nick = '{}@{}'.format(n[0][1:-1], nick)
             msg  = n[1].strip()