Added config setting to disable site

config.example.yaml

@@ -8,6 +8,7 @@ sites:
     branch: gh-pages
     domain: docs.my-lib.com
     deploy_token: "${MY_LIB_DEPLOY_TOKEN}"
+    enabled: true
     forward_rules:
       - source: /npm
         destination: https://www.npmjs.com/package/my-lib
@@ -17,7 +18,7 @@ sites:
         destination: https://v$1.docs.my-lib.com/
         status_code: 301
         regex: true
-        
+
       - source: ^/blog/(?P<slug>[^/]+)$
         destination: /posts/${slug}
         status_code: 302
@@ -29,9 +30,11 @@ sites:
     domain: yourname.com
     spa: true
     deploy_token: "${PORTFOLIO_DEPLOY_TOKEN}"
+    enabled: true
 
   - repo: other-docs
     owner: yourname
     branch: gh-pages
     domain: other-docs.yourdomain.com
-    deploy_token: "${OTHER_DOCS_DEPLOY_TOKEN}"
+    deploy_token: "${OTHER_DOCS_DEPLOY_TOKEN}"
+    enabled: true