Update readme.md

readme.md

@@ -7,9 +7,9 @@
    <hr />
 
 [![Build & Release](https://github.com/tsedio/tsed/workflows/Build%20&%20Release/badge.svg)](https://github.com/tsedio/tsed/actions?query=workflow%3A%22Build+%26+Release%22)
+[![PR Welcome](https://img.shields.io/badge/PRs-welcome-brightgreen.svg)](https://github.com/tsedio/tsed/blob/master/CONTRIBUTING.md)
 [![Coverage Status](https://coveralls.io/repos/github/tsedio/tsed/badge.svg?branch=production)](https://coveralls.io/github/tsedio/tsed?branch=production)
 [![npm version](https://badge.fury.io/js/%40tsed%2Fcommon.svg)](https://badge.fury.io/js/%40tsed%2Fcommon)
-[![Known Vulnerabilities](https://snyk.io/test/github/tsedio/tsed/badge.svg)](https://snyk.io/test/github/tsedio/tsed)
 [![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)
 [![code style: prettier](https://img.shields.io/badge/code_style-prettier-ff69b4.svg?style=flat-square)](https://github.com/prettier/prettier)
 [![backers](https://opencollective.com/tsed/tiers/badge.svg)](https://opencollective.com/tsed)