refreshed homepage

[cassiekays]

Overview/Summary

Replace this with a brief description of what this Pull Request fixes, changes, etc.

This PR fixes/adds/changes/removes

1. added proper section update (3 sections rather than 2)
2. added monitor your environment
   I want to:

Learn about Monitoring
Be notified on the health for every Microsoft Service consumed
Visualize the health of every Microsoft Service consumed
Monitor the health of my mission critical workloads for deep insights. Module.
Monitor my specialized workloads (Teams + Azure, Power Platform + Azure)
Learn about Monitoring

Breaking Changes

As part of this Pull Request I have

• [ x] Read the Contribution Guide and ensured this PR is compliant with the guide
• [ x] Checked for duplicate Pull Requests
• [ x] Associated it with relevant GitHub Issues or ADO Work Items (Internal Only)
• [ x] Ensured my code/branch is up-to-date with the latest changes in the main branch
• [ x] Ensured PR tests are passing
• [ x] Updated relevant and associated documentation (e.g. Contribution Guide, Docs etc.)

[JoeyBarnes]

Closing this PR out since changes were made in more recent PR.