Update 'README.md'

README.md

@@ -20,7 +20,7 @@ If you want to set up a blog or tutorial, you can use [Jekyll](https://jekyllrb.
 ## Your portfolio URL
 Once you publish your webpage, add your URL here and submit a PR.
 
-https://git.zipcode.rocks/trtong/Portfolio.git
+https://trtong.github.io/
 
 
 ## Resources