Merge pull request openshift#465 from Nordix/tuomo/add-openssf-badge

📖 add OpenSSF Scorecard badge to README

README.md

@@ -5,6 +5,7 @@ This repo contains the files needed to build the Ironic images used by Metal3.
 ## Build Status
 
 [![CLOMonitor](https://img.shields.io/endpoint?url=https://clomonitor.io/api/projects/cncf/metal3-io/badge)](https://clomonitor.io/projects/cncf/metal3-io)
+[![OpenSSF Scorecard](https://api.securityscorecards.dev/projects/github.com/metal3-io/ironic-image/badge)](https://securityscorecards.dev/viewer/?uri=github.com/metal3-io/ironic-image)
 [![Ubuntu daily main build status](https://jenkins.nordix.org/buildStatus/icon?job=metal3_daily_main_integration_test_ubuntu&subject=Ubuntu%20daily%20main)](https://jenkins.nordix.org/view/Metal3/job/metal3_daily_main_integration_test_ubuntu/)
 [![CentOS daily main build status](https://jenkins.nordix.org/buildStatus/icon?job=metal3_daily_main_integration_test_centos&subject=CentOS%20daily%20main)](https://jenkins.nordix.org/view/Metal3/job/metal3_daily_main_integration_test_centos/)