Merge pull request #16 from curityio/add-status-badges

Add quality and availability badges to README

Author: mtrojanowski

README.md

@@ -1,4 +1,8 @@
 # token-handler-js-assistant
+
+[![Quality](https://img.shields.io/badge/quality-production-green)](https://curity.io/resources/code-examples/status/)
+[![Availability](https://img.shields.io/badge/availability-binary-blue)](https://curity.io/resources/code-examples/status/)
+
 A helper library to help SPAs interact with the OAuth Agent in the Token Handler pattern.
 
 ## Add to project
@@ -103,4 +107,4 @@ on every load of the SPA. This function makes a decision based the query string
 - to ensure that only precise whitelisted origins can send cookies to APIs, a `token-handler-version: 1` header is
   sent by this library on every request to the OAuth Agent. In cross-origin deployments this ensures that a CORS pre-flight
   request authorizes access. SPA developers may be required to send this header to token handler proxies as well (refer 
-  to the token handler proxy documentation for details). 
+  to the token handler proxy documentation for details).