Update README.md

Carmine DiMascio · web-flow · commit 3b218f712b2a · 2019-03-19T22:27:58.000-04:00
diff --git a/README.md b/README.md
@@ -1,10 +1,14 @@
 # express-middelware-openapi
 
-under construction
+Automatically validate API requests, given an OpenAPI 3.0 specification, 
+
+...under construction...
 
 
 ## Install
 
+Try this pre-release alpha version:
+
 ```shell
 npm i express-middleware-openapi
 ```
