[Docs] Document Aptos Name Service in Aptos.dev

[clay-aptos]

Aptos Documentation Issue

Location

What are the existing URLs containing the issue, if any?

https://aptos.dev/concepts/aptos-concepts

https://aptos.dev/concepts/accounts

Where should this information land if new? (Start Aptos, Build Apps, Run Nodes, Reference, etc.)

Under our Concepts and Guides.

Description

How would you describe the issue?

We now offer the Aptos Name Service (ANS):
https://www.aptosnames.com/

Yet we don't formally document it on Aptos.dev and have just a sparse set of instructions on the site above.

What needs changing?

We need to publish docs on Aptos.dev that can be linked from aptosnames.com.

What changes are needed to support this new feature or product? (A simple overview, detailed procedures?)

We added references to ANS from our Accounts concept in:
#5877

And @banool is adding legitimate conceptual and FAQ information in:
https://github.com/aptos-labs/aptos-core/pull/5941/files

And there is also an internally developed FAQ to be used by moderators we should integrate when ready. Adding Daniel and

[clay-aptos]

I am pinging Max and Charles to see when we can publish the FAQ prepared for the support team.

[github-actions]

This issue is stale because it has been open 45 days with no activity. Remove the stale label or comment - otherwise this will be closed in 15 days.

[clay-aptos]

Thank to @angieyth , we have ANS docs coming in:
#7212

And I see @saharct is already helping with edits and getting it online. Adding you here for the credit you are due. :-) Thank you both!

[clay-aptos]

Let's get these contents in navigation and announced.

[clay-aptos]

Here we go:
#7415

All, please take a look. Thanks!

[clay-aptos]

All done!
https://aptos.dev/whats-new-in-docs/
https://aptos.dev/guides/aptos-names-service-package