Fix anchor links add page edit links:

[jacobweinstock]

Description

They were going to the homepage with geekdocOverwriteHTMLBase = true. Add page edit links to make it easier for folks to contribute.

Why is this needed

Fixes: #199

How Has This Been Tested?

How are existing users impacted? What migration steps/scripts do we need?

Checklist:

I have:

• [ ] updated the documentation and/or roadmap (if required)
• [ ] added unit or e2e tests
• [ ] provided instructions on how to upgrade

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