Remove deploy to netlify from readme

Author: mrjvs

README.md

@@ -19,5 +19,3 @@ Read the docs at https://docs.movie-web.app/proxy/introduction
  - AWS lambda
  - nodejs
  - netlify edge functions
-
-[![Deploy to Netlify](https://www.netlify.com/img/deploy/button.svg)](https://app.netlify.com/start/deploy?repository=https://github.com/movie-web/simple-proxy)