✅ Pull Request Checklist

Before submitting your PR for review, please complete this checklist to ensure quality.

Checklist

• The PR description in the Describe the Change section explains what changed and
  provides any additional context.
• A Jira ticket is provided in the Jira Tickets section AND in the PR title. If this PR has
  no corresponding Jira ticket, then please indicate so in this section.
• Preview links are for all affected pages are provided in the Changed Pages. If this PR
  makes no user-facing changes, please indicate so in this section.
• Conduct a self-review for your pages using your preview links. Verify grammar, clarity, and accuracy.
• Check formatting for your pages
  • Verify indentations, admonitions, and tables (if applicable).
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  • If required, raise a PR to modify the
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    This can be done later, but leave a note if required.
• All CI jobs have completed successfully.
• Add Backport labels if the change should be reflected in previous versions. If required, remember to add the
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Good job! 👏👏👏

📝 Describe the Change

This PR explains the function of the Reach system in the context of PCGs. It creates a new page explaining how proxy CA certs are mounted in nodes and pods and performs cleanup re: certain PCG pages.

💻 Changed Pages

• Add Preview URL for Page

🎫 Jira Tickets

DOC-2359