Merge pull request #56 from bravesasha/patch-1

docs: added a link to the license badge

Author: marblom007

README.md

@@ -7,7 +7,7 @@
 </p>
 
 ![GitHub contributors](https://img.shields.io/github/contributors/layer5io/layer5.svg)
-![GitHub](https://img.shields.io/github/license/layer5io/layer5.svg) 
+[![GitHub](https://img.shields.io/github/license/layer5io/layer5.svg)](https://github.com/layer5io/wasm-filters/blob/master/LICENSE) 
 ![GitHub issues by-label](https://img.shields.io/github/issues/layer5io/layer5/help%20wanted.svg?color=%23DDDD00)
 [![Slack](https://img.shields.io/badge/Slack-@layer5.svg?logo=slack)](http://slack.layer5.io)
 ![Twitter Follow](https://img.shields.io/twitter/follow/layer5.svg?label=Follow&style=social)