readme update

Author: jeremydaly

README.md

@@ -1358,13 +1358,6 @@ An `index.d.ts` declaration file has been included for use with your TypeScript
 import API from 'lambda-api'
 ```
 
-## Sponsors
-
-[![IOpipe](http://jeremydaly.com/wp-content/uploads/2019/02/iopipe-logo.png)](https://www.iopipe.com/?utm_source=github&utm_medium=lambda-warmer-lambda-api&utm_campaign=open%20source%20sponsorship)
-
-IOpipe is all about making it more fun to be a developer through the support of the open source serverless community. Sign up with [IOpipe](https://www.iopipe.com/?utm_source=github&utm_medium=lambda-warmer-lambda-api&utm_campaign=open%20source%20sponsorship) for free to get real-time visibility into the most detailed behaviors of your Lambda applications.
-
-
 ## Contributions
 Contributions, ideas and bug reports are welcome and greatly appreciated. Please add  [issues](https://github.com/jeremydaly/lambda-api/issues) for suggestions and bug reports or create a pull request.