Update DNS in config (#425)

Trying to solve the issue of Google calling the canonical url for this site the github URL rather than the sso.tax URL

_config.yml

@@ -3,7 +3,7 @@ description: >-
   A list of vendors that treat single sign-on as a luxury feature, not a core
   security requirement.
 
-url: https://robchahin.github.io/sso-wall-of-shame
+url: https://sso.tax
 
 # Not included by default but throws a Liquid exception if not present;
 # error only thrown in GHA, not during local builds