Added FOSA batches to README.md

Signed-off-by: Marvin Hansen <[email protected]>

Author: marvin-hansen

README.md

@@ -11,6 +11,8 @@
 ![Tests][test-url]
 [![OpenSSF Best Practices][ossf-badge]][ossf-url]
 [![codecov][codecov-badge]][codecov-url]
+[![FOSSA Status](https://app.fossa.com/api/projects/git%2Bgithub.com%2Fdeepcausality-rs%2Fdeep_causality.svg?type=shield&issueType=license)](https://app.fossa.com/projects/git%2Bgithub.com%2Fdeepcausality-rs%2Fdeep_causality?ref=badge_shield&issueType=license)
+[![FOSSA Status](https://app.fossa.com/api/projects/git%2Bgithub.com%2Fdeepcausality-rs%2Fdeep_causality.svg?type=shield&issueType=security)](https://app.fossa.com/projects/git%2Bgithub.com%2Fdeepcausality-rs%2Fdeep_causality?ref=badge_shield&issueType=security)
 
 
 [codefactor-badge]: https://www.codefactor.io/repository/github/deepcausality-rs/deep_causality/badge