DOCS-25 - Threat intelligence - GA

[jpipkin1]

Purpose of this pull request

This pull request removes the "Threat Intelligence Indicators" beta article and replaces it with this new section at GA: https://help.sumologic.com/docs/platform-services/threat-intelligence/

Select the type of change

• [ ] Minor Changes - Typos, formatting, slight revisions
• [ ] Update Content - Revisions, updating sections
• [x] New Content - New features, sections, pages, tutorials
• [ ] Site and Tools - .clabot, version updates, maintenance, dependencies, new packages for the site (Docusaurus, Gatsby, React, etc.)

Ticket (if applicable)

Jira: https://sumologic.atlassian.net/browse/DOCS-25

(Migrated from Asana ticket: "Document Next Gen Threat Intelligence - GA")

[jpipkin1]

Thanks so much for the review, @kimsauce!

[jpipkin1]

Thanks for your awesome review, @kimsauce! I've addressed all your comments.

[kimsauce]

Hi John! Just FYI - per our convo, here's the change I made:

[jpipkin1]

@kimsauce, could you give this PR one last look and approve if it looks ready?

[kimsauce]

@kimsauce, could you give this PR one last look and approve if it looks ready?

Sure thing! I'll look at it now.