Update matrix-well-known-server

Add port explicitly for broken 3rd party media repository thing gets happy again.

Author: olmari

matrix-well-known-server

@@ -2,4 +2,4 @@
 layout: none
 permalink: .well-known/matrix/server
 ---
-{"m.server": "matrix.hacklab.fi"}
+{"m.server": "matrix.hacklab.fi:8448"}