Move Repos to Repository Manager

[Yonet]

This issue is to keep track of all the spec repos that need to meet the IPR requirements and imported to the tool.

• [x] dom-overlays

• [x] hit-test

• [x] layers

• [x] webxr

• [x] webxr-ar-module

• [x] webxr-gamepads-module

• [x] lighting-estimation

• [x] anchors

• [x] webxr-hands-input

• [x] real-world-geometry

• [x] performance-improvements

• [x] geo-alignment

• [x] spatial-favicons

• [x] navigation

• [x] computer-vision

[Yonet]

Repos added to the tool.