Update team name (#17075)

Author: emilyistoofunky

.github/CODEOWNERS

@@ -21,8 +21,8 @@ package.json @github/docs-engineering
 /content/github/site-policy/ @github/site-policy-admins
 
 # Content strategy
-/contributing/content-markup-reference.md @github/product-docs-content-strategy
-/contributing/content-style-guide.md @github/product-docs-content-strategy
+/contributing/content-markup-reference.md @github/docs-content-strategy
+/contributing/content-style-guide.md @github/docs-content-strategy
 
 # Make sure that Octokit maintainers get notified about changes
 # relevant to the Octokit libraries (https://github.com/octokit)