Update README.md

Author: kuceb

README.md

@@ -1,7 +1,11 @@
 # html-css-only
-An example of a good clean site in pure HTML & CSS
+
+### An example of a good clean site in pure HTML & CSS
+[See the demo!](https://gt-webdev.github.io/html-css-only/#)
 
 You can deploy this in three clicks:
  1. Click fork
  2. Click Settings
  3. Enable Github Pages on the "master" branch
+ 
+Your site should be reachable at `https://<Username>.github.io/html-css-only`