add README hero

Author: cpresler

README.md

@@ -1,5 +1,4 @@
-pino-lambda
------------------------
+[![pino-lambda — Formidable, We build the modern web](./pino-lambda-Hero.png)](https://formidable.com/open-source/)
 
 [![npm version](https://badge.fury.io/js/pino-lambda.svg)](https://badge.fury.io/js/pino-lambda)
 [![semantic-release](https://img.shields.io/badge/%20%20%F0%9F%93%A6%F0%9F%9A%80-semantic--release-e10079.svg)](https://github.com/semantic-release/semantic-release)