feat(Alerts): Monitors and Alerts EA

[sfanahata]

DESCRIBE YOUR PR

Updated the Monitors and Alerts section to prepare it for EA.

• Moved notifications to its own left nav section
• Added arcades
• Removed best practices (added short tips section to Alerts page)
• Refreshed irrelevant content
• Added doc in Issues about M&A
• Lots of link updates across pages

IS YOUR CHANGE URGENT?

Help us prioritize incoming PRs by letting us know when the change needs to go live.

• Urgent deadline (GA date, etc.):
• Other deadline: April 17th
• None: Not urgent, can wait up to 1 week+

SLA

• Teamwork makes the dream work, so please add a reviewer to your PRs.
• Please give the docs team up to 1 week to review your PR unless you've added an urgent due date to it.
  Thanks in advance for your help!

PRE-MERGE CHECKLIST

Make sure you've checked the following before merging your changes:

• Checked Vercel preview for correctness, including links
• PR was reviewed and approved by any necessary SMEs (subject matter experts)
• PR was reviewed and approved by a member of the Sentry docs team

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Project	Deployment	Actions	Updated (UTC)
sentry-docs	Ready	Preview, Comment	Apr 15, 2026 11:36pm

1 Skipped Deployment

Project	Deployment	Actions	Updated (UTC)
develop-docs	Ignored	Preview	Apr 15, 2026 11:36pm

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