Merge pull request #12 from aalves08/readme-changes

update README

README.md

@@ -8,7 +8,7 @@ The "Tested & Certified -- Rancher Extension" certification is part of the SUSE
 
 * Charts must be Helm 3 compatible.
 
-* Chart must be in a hosted [Helm](https://helm.sh/docs/topics/chart_repository/) or Git repository that we can reference.
+* Chart must be **published** in a **public Github** repository that we can reference.
 
 
 ## Workflow