Jts/obsolete monitor enterprise with cloud (#6453)
* chore(ent1): Remove monitor Enterprise with Cloud guide:- Removes content/enterprise_influxdb/v1/administration/monitor/monitor-with-cloud.md
- Add aliases in monitor/_index.md- Verified no other pages link to it
* chore(platform): Update /platform for InfluxDB 3
- Add InfluxDB 3 section highlighting Core, Enterprise, Cloud products
- Add Telegraf section with InfluxDB 3 support
- Update monitoring guide to emphasize InfluxDB 3 with built-in processing
- Remove obsolete install/deploy guides (AWS, GCP, Kubernetes deployment)
- Remove obsolete integration guides (Docker, Kubernetes)
- Remove obsolete troubleshooting guides (HHQ, IOPS, log analysis, etc.)
- Add aliases for all deleted pages to prevent 404s
- Improve content clarity and reduce repetition
Note: Additional cleanup and content improvements remain for follow-up
* Update content/platform/_index.md
Co-authored-by: Scott Anderson <sanderson@users.noreply.github.com>
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Co-authored-by: Scott Anderson <sanderson@users.noreply.github.com>