add more wifi access point setup instructions

[Linda-Ikechukwu]

Name of feature:

Pain or issue this feature alleviates:

Why is this important to the project (if not answered above):

Is there documentation on how to use this feature? If so, where?

In what environments or workflows is this feature supported?

In what environments or workflows is this feature explicitly NOT supported (if any)?

Supporting links/other PRs/issues:

💔Thank you!

[Linda-Ikechukwu]

@tashian updated with table of content now