Update README.md

README.md

@@ -5,6 +5,7 @@
 [![codecov](https://codecov.io/gh/nikolaydubina/go-featureprocessing/branch/main/graph/badge.svg?token=02QNME4TNT)](https://codecov.io/gh/nikolaydubina/go-featureprocessing)
 [![Go Reference](https://pkg.go.dev/badge/github.com/nikolaydubina/go-featureprocessing.svg)](https://pkg.go.dev/github.com/nikolaydubina/go-featureprocessing)
 [![Mentioned in Awesome Go](https://awesome.re/mentioned-badge.svg)](https://github.com/avelino/awesome-go)
+[![OpenSSF Scorecard](https://api.securityscorecards.dev/projects/github.com/nikolaydubina/go-featureprocessing/badge)](https://securityscorecards.dev/viewer/?uri=github.com/nikolaydubina/go-featureprocessing)
 
 [Fast](https://github.com/nikolaydubina/go-ml-benchmarks), simple [sklearn](https://scikit-learn.org/stable/modules/preprocessing.html)-like feature processing for Go