cleanup

Author: Igor Živković

README.md

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 # tinyproxy_exporter
 [![Build Status](https://travis-ci.com/igzivkov/tinyproxy_exporter.svg?branch=master)](https://travis-ci.com/igzivkov/tinyproxy_exporter)
-[![All Contributors](https://img.shields.io/badge/all_contributors-3-orange.svg?style=flat-square)](#contributors)
 
 A simple Prometheus exporter for Tinyproxy.