Revert "Fix URL used on cfbot's own web page."

This reverts commit bc66424.
Mistake...

Author: macdice

cfbot_util.py

@@ -72,4 +72,4 @@ def post(url, d):
 
 def db():
     """Get a database connection."""
-    return pg8000.connect("tmunro", database="cfbot_dev")
+    return pg8000.connect(cfbot_config.DSN)