(DOCS-4023) IDEA Plugin

[hestonhoffman]

Documentation for the IDEA plugin

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Reviewer checklist

• [ ] Review the changed files.
• [ ] Review the URLs listed in the Preview section.
• [ ] Check images for PII
• [ ] Review any mentions of "Contact Datadog support" for internal support documentation.

[github-actions[bot]]

Preview links (active after the build_preview check completes)

New or renamed files

• https://docs-staging.datadoghq.com/heston/idea-integration/developers/ide_integrations/
• https://docs-staging.datadoghq.com/heston/idea-integration/developers/ide_integrations/idea/

Modified Files

[hestonhoffman]

Documentation team review ticket