chore: remove metrics badges that 404

Author: davidjgoss

README.md

@@ -13,8 +13,6 @@
 [![coverage](https://coveralls.io/repos/github/cucumber/cucumber-js/badge.svg?branch=master)](https://coveralls.io/github/cucumber/cucumber-js?branch=master)
 [![backers](https://opencollective.com/cucumber/backers/badge.svg)](https://opencollective.com/cucumber)
 [![sponsors](https://opencollective.com/cucumber/sponsors/badge.svg)](https://opencollective.com/cucumber)
-[![pull requests](https://oselvar.com/api/badge?label=pull%20requests&csvUrl=https%3A%2F%2Fraw.githubusercontent.com%2Fcucumber%2Foselvar-github-metrics%2Fmain%2Fdata%2Fcucumber%2Fcucumber-js%2FpullRequests.csv)](https://oselvar.com/github/cucumber/oselvar-github-metrics/main/cucumber/cucumber-js)
-[![issues](https://oselvar.com/api/badge?label=issues&csvUrl=https%3A%2F%2Fraw.githubusercontent.com%2Fcucumber%2Foselvar-github-metrics%2Fmain%2Fdata%2Fcucumber%2Fcucumber-js%2Fissues.csv)](https://oselvar.com/github/cucumber/oselvar-github-metrics/main/cucumber/cucumber-js)
 
 [Cucumber](https://cucumber.io) is a tool for running automated tests written in plain language. Because they're
 written in plain language, they can be read by anyone on your team. Because they can be