docs: remove openssf badge

Signed-off-by: Abhinandan Purkait <[email protected]>

Author: Abhinandan-Purkait

README.md

@@ -1,7 +1,6 @@
 # Mayastor Dependencies
 
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-[![OpenSSF Best Practices](https://www.bestpractices.dev/projects/9643/badge)](https://www.bestpractices.dev/projects/9643)
 [![Slack](https://img.shields.io/badge/chat-slack-ff1493.svg?style=flat-square)](https://kubernetes.slack.com/messages/openebs/)
 [![Community Meetings](https://img.shields.io/badge/Community-Meetings-blue)](https://us05web.zoom.us/j/87535654586?pwd=CigbXigJPn38USc6Vuzt7qSVFoO79X.1)
 [![built with nix](https://builtwithnix.org/badge.svg)](https://builtwithnix.org)