Update README.md

Author: juhalindfors

README.md

@@ -80,6 +80,7 @@ Supported by: [GuardRails.io](https://www.guardrails.io)
 
 - [JSR 115: Java Authorization Contract for Containers](https://jcp.org/en/jsr/detail?id=115)
 - [JSR 196: Java Authentication Service Provider Interface for Containers](https://www.jcp.org/en/jsr/detail?id=196)
+- [JSR 375: Java EE Security API](https://jcp.org/en/jsr/detail?id=375)
 
 
 # Other