Update sw_clients.yml (#534)

Updating dead links for BitchX and Colloquy.

Author: malespiaut

_data/sw_clients.yml

@@ -64,7 +64,7 @@
           - PLAIN
     - name: BitchX
       # ref: https://github.com/BitchX/BitchX1.3/search?q=%22CAP+REQ%22&
-      link: http://www.bitchx.com
+      link: https://github.com/BitchX/BitchX1.3
       support:
         stable:
           cap-3.1:
@@ -97,7 +97,7 @@
     - name: Colloquy
       # ref: handleCapWithParameters() in https://github.com/colloquy/colloquy/blob/main/Chat%20Core/MVIRCChatConnection.m
       # https://github.com/colloquy/colloquy/blob/4c47cfbaf686e1ac18937e5727b240d7df60d06d/Chat%20Core/MVIRCChatConnection.m#L2036
-      link: http://www.colloquy.info
+      link: https://colloquy.app
       support:
         stable:
           account-notify: