docs: comment out GHES section

Author: peaceiris

README.md

@@ -57,11 +57,11 @@ All Actions runners: Linux (Ubuntu), macOS, and Windows are supported.
 
 2. WIP, See [Issue #87](https://github.com/peaceiris/actions-gh-pages/issues/87)
 
-### GitHub Enterprise Server Support
+<!-- ### GitHub Enterprise Server Support
 
 ✅️ GitHub Enterprise Server is supported above `2.22.6`.
 
-Note that the `GITHUB_TOKEN` that is created by the runner might not inherently have push/publish privileges on GHES. You might need to create/request a technical user with write permissions to your target repository.
+Note that the `GITHUB_TOKEN` that is created by the runner might not inherently have push/publish privileges on GHES. You might need to create/request a technical user with write permissions to your target repository. -->
 
 ## Table of Contents