Update README.md

Remove crypto badge

README.md

@@ -1,6 +1,6 @@
 # vSphere Graphite [![Tweet](https://img.shields.io/twitter/url/http/shields.io.svg?style=social)](Open+up++your+%20vmware+%20vsphere+statistics+with+https://github.com/cblomart/vsphere-graphite)
 
-[![Build Status](https://cloud.drone.io/api/badges/cblomart/vsphere-graphite/status.svg)](https://cloud.drone.io/cblomart/vsphere-graphite) [![Go Report Card](https://goreportcard.com/badge/github.com/cblomart/vsphere-graphite)](https://goreportcard.com/report/github.com/cblomart/vsphere-graphite) [![FOSSA Status](https://app.fossa.io/api/projects/git%2Bgithub.com%2Fcblomart%2Fvsphere-graphite.svg?type=shield)](https://app.fossa.io/projects/git%2Bgithub.com%2Fcblomart%2Fvsphere-graphite?ref=badge_shield) [![Donate with Bitcoin](https://en.cryptobadges.io/badge/micro/1BQqpYfQc9NqykaK4rEH5bFsik1VffKHmQ)](https://en.cryptobadges.io/donate/1BQqpYfQc9NqykaK4rEH5bFsik1VffKHmQ)
+[![Build Status](https://cloud.drone.io/api/badges/cblomart/vsphere-graphite/status.svg)](https://cloud.drone.io/cblomart/vsphere-graphite) [![Go Report Card](https://goreportcard.com/badge/github.com/cblomart/vsphere-graphite)](https://goreportcard.com/report/github.com/cblomart/vsphere-graphite) [![FOSSA Status](https://app.fossa.io/api/projects/git%2Bgithub.com%2Fcblomart%2Fvsphere-graphite.svg?type=shield)](https://app.fossa.io/projects/git%2Bgithub.com%2Fcblomart%2Fvsphere-graphite?ref=badge_shield)
 
 Monitors VMware vSphere stats using govmomi. Sinks metrics to one of many time series backends.