Update README.md to add OpenSSF Scorecard Badge

Signed-off-by: Stephen Curran <[email protected]>

Signed-off-by: Stephen Curran <[email protected]>

Signed-off-by: Stephen Curran <[email protected]>

Author: swcurran

README.md

@@ -1,6 +1,11 @@
 ![logo](collateral/logos/indy-logo.png)
 
 [![Open in Gitpod](https://gitpod.io/button/open-in-gitpod.svg)](https://gitpod.io/#https://github.com/hyperledger/indy-node/tree/main)
+
+<p float="left">
+  <a href="https://scorecard.dev/viewer/?uri=github.com/hyperledger/indy-node"><img src="https://api.scorecard.dev/projects/github.com/hyperledger/indy-node/badge" />
+</p>
+
 # Indy Node
 - [Indy Node](#indy-node)
   - [Announcements](#announcements)