Add link to OpenSSF CRA resources

Signed-off-by: David A. Wheeler <[email protected]>

Author: david-a-wheeler

docs/CRA-Brief-Guide-for-OSS-Developers.md

@@ -46,6 +46,6 @@ The CRA is part of a broader set of product legislation that applies to many kin
 
 ### Learn more with free classes and in our work groups
 
-To learn more, we encourage you to take the free express course [“Understanding the EU Cyber Resilience Act (CRA) (LFEL1001)”](https://training.linuxfoundation.org/express-learning/understanding-the-eu-cyber-resilience-act-cra-lfel1001/); you can earn a digital badge by completing it. Most developers want the software they create to be secure; to learn how, we encourage you to take our free course “[Developing Secure Software (LFD121)](https://training.linuxfoundation.org/training/developing-secure-software-lfd121/)”. The [Open Source Security Foundation (OpenSSF)](http://OpenSSF.org) has multiple working groups where you can discuss issues with peers. You can also gain knowledge, tools, documentation, and training to assist in making OSS more secure.
+To learn more, we encourage you to take the free express course [“Understanding the EU Cyber Resilience Act (CRA) (LFEL1001)”](https://training.linuxfoundation.org/express-learning/understanding-the-eu-cyber-resilience-act-cra-lfel1001/); you can earn a digital badge by completing it. You can also see the [OpenSSF EU Cyber Resilience Act (CRA) related resources](https://openssf.org/public-policy/eu-cyber-resilience-act/). Most developers want the software they create to be secure; to learn how, we encourage you to take our free course “[Developing Secure Software (LFD121)](https://training.linuxfoundation.org/training/developing-secure-software-lfd121/)”. The [Open Source Security Foundation (OpenSSF)](http://OpenSSF.org) has multiple working groups where you can discuss issues with peers. You can also gain knowledge, tools, documentation, and training to assist in making OSS more secure.
 
 *This guide was developed by the [OpenSSF](https://openssf.org/) [Global Cyber Policy Working Group (WG)](https://github.com/ossf/wg-globalcyberpolicy) CRA Readiness+Awareness Special Interest Group (SIG) and the OpenSSF [Best Practices WG](https://github.com/ossf/wg-best-practices-os-developers). David A. Wheeler led its development. Contributors include (sorted by last name): Harald Fischer, Christian “fukami” Horchert, Olle E. Johansson, Goetz Martinek, Christopher “CRob” Robinson, David A. Wheeler, Steve Winslow, and Roman Zhukov. We thank the many contributors\!*