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README.md

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+[![Travis CI](https://img.shields.io/travis/skx/rss2hook/master.svg?style=flat-square)](https://travis-ci.org/skx/rss2hook)
+[![Go Report Card](https://goreportcard.com/badge/github.com/skx/rss2hook)](https://goreportcard.com/report/github.com/skx/rss2hook)
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+[![Release](https://img.shields.io/github/release/skx/rss2hook.svg)](https://github.com/skx/rss2hook/releases/latest)
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 # RSS2Hook
 
 This project is a self-hosted utility which will make HTTP POST