Add SLSA L2 Badge (#2116)
diff --git a/README.md b/README.md
index b844501..522ea0a 100644
--- a/README.md
+++ b/README.md
@@ -9,6 +9,7 @@
[![OpenSSF Scorecard](https://api.securityscorecards.dev/projects/github.com/flutter/cocoon/badge)](https://api.securityscorecards.dev/projects/github.com/flutter/cocoon)
+[![SLSA 2](https://slsa.dev/images/gh-badge-level2.svg)](https://slsa.dev)
**Cocoon** is a Dart App Engine custom runtime (backend) with a frontend
of Flutter apps (build and repository dashboard). Cocoon coordinates