Update link for additional training resources

Updating the certification resources to link user to the right GitHub Learn resources page

Author: sammiekiogora

content/get-started/showcase-your-expertise-with-github-certifications/about-github-certifications.md

@@ -66,6 +66,6 @@ You can certify your capability to optimize software development workflows effic
 
 To get started with {% data variables.product.prodname_certifications %}, you can review the different certifications on the [{% data variables.product.prodname_certifications_singular %} Registration](https://learn.github.com/credentials) page. Every certification page includes details about the skills measured in the exams, how you can prepare, and links to register for the exams.
 
-If you have the skills, you can register for the exam. If you want additional training, refer to the courses or learning paths in [Preparing for the certification](https://www.linkedin.com/learning/paths/prepare-for-the-github-foundations-certification).
+If you have the skills, you can register for the exam. If you want additional training, refer to the courses or learning paths in [Preparing for the certification](https://learn.github.com/courses).
 
 After successful completion of a certificate exam, you will receive a badge and certificate to verify your credentials.