chore: TAC requirement - Update README.md (#3922)

Signed-off-by: Jessica G <[email protected]>

Author: jwagantall

README.md

@@ -8,6 +8,8 @@
 [![RPC API Methods](https://img.shields.io/badge/websocket-docs-green.svg)](docs/live-events-api.md)
 [![Discord](https://img.shields.io/badge/discord-join%20chat-blue.svg)](https://hedera.com/discord)
 [![Made With](https://img.shields.io/badge/made_with-typescript-blue)](https://github.com/hiero-ledger/hiero-json-rpc-relay/)
+[![OpenSSF Scorecard](https://api.scorecard.dev/projects/github.com/hiero-ledger/hiero-json-rpc-relay/badge)](https://scorecard.dev/viewer/?uri=github.com/hiero-ledger/hiero-json-rpc-relay)
+[![CII Best Practices](https://bestpractices.coreinfrastructure.org/projects/10697/badge)](https://bestpractices.coreinfrastructure.org/projects/10697)
 [![License](https://img.shields.io/badge/license-apache2-blue.svg)](LICENSE)
 
 </div>