Add doc comments to region url data for clarity

[circlecube]

Proposed changes

Adds short comments to the file to more clearly document where each link is used.

Also update some links to the latest provided links.

Type of Change

• Bugfix (non-breaking change which fixes an issue)
• New feature (non-breaking change which adds functionality)
• Breaking change (fix or feature that would cause existing functionality to not work as expected)
• Documentation Update (if none of the other choices apply)

Video

Checklist

• I have read the CONTRIBUTING doc
• I have viewed my change in a web-browser
• Linting and tests pass locally with my changes
• I have added tests that prove my fix is effective or that my feature works
• I have added necessary documentation (if appropriate)

Further comments

[trag-bot]

@trag-bot didn't find any issues in the code! ✅✨

[cypress]

HostGator Plugin    Run #5158

Run Properties:   Passed #5158  •  dbceb7b6a5 ℹ️: Merge bd57a36894c039c49fce5f30a20f6f1a3edad6cb into cfa2785726748392cc9d03546f7b...

Project	HostGator Plugin
Branch Review	update/regional-links
Run status	Passed #5158
Run duration	25m 43s
Commit	dbceb7b6a5 ℹ️: Merge bd57a36894c039c49fce5f30a20f6f1a3edad6cb into cfa2785726748392cc9d03546f7b...
Committer	Evan Mullins
View all properties for this run ↗︎

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Test results
Failures	0
Flaky	0
Pending	31
Skipped	0
Passing	336
View all changes introduced in this branch ↗︎

[cypress]

HostGator Plugin    Run #5139

Run Properties:   Passed #5139  •  bd57a36894: add comments to region url data for clarity and update to provided doc

Project	HostGator Plugin
Branch Review	update/regional-links
Run status	Passed #5139
Run duration	28m 01s
Commit	bd57a36894: add comments to region url data for clarity and update to provided doc
Committer	Evan Mullins
View all properties for this run ↗︎

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Test results
Failures	0
Flaky	0
Pending	31
Skipped	0
Passing	336
View all changes introduced in this branch ↗︎