Revise product billing details for code quality in public repos (#58528)

Author: felicitymay

content/billing/concepts/product-billing/github-code-quality.md

@@ -18,11 +18,9 @@ contentType: concepts
 
 ## How use of {% data variables.product.prodname_code_quality %} is measured
 
-{% data variables.product.prodname_code_quality %} usage is **free** for all **public repositories**.
-
 ### For general availability
 
-When {% data variables.product.prodname_code_quality_short %} is generally available, scanning **private repositories** will incur two types of costs for an organization:
+When {% data variables.product.prodname_code_quality_short %} is generally available, scanning repositories will incur two types of costs for an organization:
 
 * Premium requests
 * {% data variables.product.prodname_actions %} minutes needed to run the scans unless you use self-hosted runners