fix(release): update README.md and release version

Author: Simon Finney

README.md

@@ -1,6 +1,6 @@
 # custom-properties-parallax
 
-[![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) [![Build Status](https://travis-ci.org/SimonFinney/custom-properties-parallax.svg?branch=master)](https://travis-ci.org/SimonFinney/custom-properties-parallax)
+[![Build Status](https://travis-ci.org/SimonFinney/custom-properties-parallax.svg?branch=master)](https://travis-ci.org/SimonFinney/custom-properties-parallax)
 
 Parallax effect using custom properties - Inspired by [Cheapass Parallax - daverupert.com](https://daverupert.com/2018/02/cheapass-parallax/)