Provide best practices on how to develop accessible WebXR experiences

[dontcallmedom]

draft issue for illustration derived from workshop report

to help developers ensure their WebXR experiences as accessible as possible given current technical constraints in this space.

Responsible groups: Accessible Platform Architectures Working Group, Immersive Web Working Group

Responsibilities:

• the APA Working Group is developing the XR User Needs & Requirements (XAUR)
• the Immersive Web Working Group should review these requirements to ensure alignment with the Immersive Web vision and specs