Merge pull request #235 from tnull/2024-01-add-audit-badge

Add audit badge

Author: tnull

README.md

@@ -4,6 +4,7 @@
 [![Documentation](https://img.shields.io/static/v1?logo=read-the-docs&label=docs.rs&message=ldk-node&color=informational)](https://docs.rs/ldk-node)
 [![Maven Central Android](https://img.shields.io/maven-central/v/org.lightningdevkit/ldk-node-android)](https://central.sonatype.com/artifact/org.lightningdevkit/ldk-node-android)
 [![Maven Central JVM](https://img.shields.io/maven-central/v/org.lightningdevkit/ldk-node-jvm)](https://central.sonatype.com/artifact/org.lightningdevkit/ldk-node-jvm)
+[![Security Audit](https://github.com/lightningdevkit/ldk-node/actions/workflows/audit.yml/badge.svg)](https://github.com/lightningdevkit/ldk-node/actions/workflows/audit.yml)
 
 A ready-to-go Lightning node library built using [LDK][ldk] and [BDK][bdk].