Add demo link to readme.md

mikebudzynski · web-flow · commit 047d8a0c33e9 · 2021-03-29T13:59:41.000-07:00
diff --git a/README.md b/README.md
@@ -2,6 +2,8 @@
 
 API Portal lets you create and publish a customized site with API documentation, for free and without writing any code. GitHub-based workflow enables collaboration between API providers and API consumers, source control, automation, and free hosting.
 
+[See the demo of a published API portal](https://aka.ms/apiportal/demo).
+
 ![API Portal](readme.gif)
 
 ## Highlights
