Update _config.yml

Author: alexdovzhanyn

_config.yml

@@ -2,7 +2,7 @@ title: Just the Docs Template
 description: A starter template for a Jeykll site using the Just the Docs theme!
 theme: just-the-docs
 
-url: https://alexdovzhanyn.github.io/docs.theta-lang.org
+url: https://docs.theta-lang.org
 
 aux_links:
   Template Repository: https://github.com/just-the-docs/just-the-docs-template