Add Coverity Badge

README.md

@@ -12,8 +12,12 @@
 [<img src="https://img.shields.io/badge/[email protected]?logo=slack">](https://join.slack.com/t/openfl/shared_invite/zt-ovzbohvn-T5fApk05~YS_iZhjJ5yaTw) 
 [![License](https://img.shields.io/badge/License-Apache%202.0-brightgreen.svg)](https://opensource.org/licenses/Apache-2.0)
 [![Citation](https://img.shields.io/badge/cite-citation-brightgreen)](https://arxiv.org/abs/2105.06413)
-[![Open In Colab](https://colab.research.google.com/assets/colab-badge.svg)](https://colab.research.google.com/github/intel/openfl/blob/develop/openfl-tutorials/interactive_api/numpy_linear_regression/workspace/SingleNotebook.ipynb)
 [![CII Best Practices](https://bestpractices.coreinfrastructure.org/projects/6599/badge)](https://bestpractices.coreinfrastructure.org/projects/6599)
+<a href="https://scan.coverity.com/projects/securefederatedai-openfl">
+  <img alt="Coverity Scan Build Status"
+       src="https://scan.coverity.com/projects/29040/badge.svg"/>
+</a>
+[![Open In Colab](https://colab.research.google.com/assets/colab-badge.svg)](https://colab.research.google.com/github/intel/openfl/blob/develop/openfl-tutorials/interactive_api/numpy_linear_regression/workspace/SingleNotebook.ipynb)
 
 OpenFL is a Python 3 framework for Federated Learning. OpenFL is designed to be a _flexible_, _extensible_ and _easily learnable_ tool for data scientists. OpenFL is hosted by The Linux Foundation, aims to be community-driven, and welcomes contributions back to the project.