Fix link to (upcoming) blog article.

Author: garloff

standards/certification/getting-scs-compatible-certified.md

@@ -7,7 +7,7 @@ Hints how the process is working in practice for existing certified
 clouds can be found in the corresponding
 [Implementation Notes](standards/scs-0004-w1-achieving-certification-implementation).
 
-There is a [blog article with an example](https://scs.community/blog/2024/10/14/cert-adapt-example.html)
+There is a [blog article with an example](https://scs.community/blog/2024/10/14/cert-adapt-example)
 of running the test suite and addressing the failures. Observations on
 [making an OpenStack cloud that is not using the SCS reference implementation compliant](https://scs.community/2024/05/13/cost-of-making-an-openstack-cluster-scs-compliant/)
 are covered in another blog article.