Add redirects for product UI documentation links

[steveatlc]

Summary

• Adds 17 redirects for old Readme.io URLs discovered in the LimaCharlie product UI
• Covers navigation links for sensors, adapters, outputs, D&R, billing, etc.

New redirects

Old path	New destination
/docs/query-console	/4-data-queries/query-console-ui/
/docs/sensors	/2-sensors-deployment/
/docs/adapters	/2-sensors-deployment/adapters/
/docs/payloads	/2-sensors-deployment/endpoint-agent/payloads/
/docs/installation-keys	/2-sensors-deployment/installation-keys/
/docs/adapter-deployment	/2-sensors-deployment/adapters/deployment/
/docs/artifacts	/5-integrations/extensions/limacharlie/artifact/
/docs/detection-and-response	/3-detection-response/
/docs/false-positive-rules	/3-detection-response/false-positives/
/docs/config-hive-yara	/7-administration/config-hive/yara/
/docs/lookups	/7-administration/config-hive/lookups/
/docs/extensions	/5-integrations/extensions/
/docs/outputs	/5-integrations/outputs/
/docs/config-hive-secrets	/7-administration/config-hive/secrets/
/docs/user-access	/7-administration/access/user-access/
/docs/billing	/7-administration/billing/options/
/docs/add-ons	/5-integrations/add-ons/

Test plan

• mkdocs build completes with no redirect warnings
• Verify redirects work at old URLs

🤖 Generated with Claude Code

[github-actions]

Broken Links Detected

The link checker found some issues:

* [ERROR] <file:///home/runner/work/documentation/documentation/site/1-getting-started/what-is-limacharlie/use-cases> | Cannot find file: File not found. Check if file exists and path is correct
* [ERROR] <file:///home/runner/work/documentation/documentation/site/3-detection-response/tutorials/3-detection-response/sensor-variables.md> | Cannot find file: File not found. Check if file exists and path is correct
* [ERROR] <file:///home/runner/work/documentation/documentation/site/3-detection-response/tutorials/4-data-queries/template-transforms.md> | Cannot find file: File not found. Check if file exists and path is correct
* [ERROR] <file:///home/runner/work/documentation/documentation/site/3-detection-response/tutorials/8-reference/detection-logic-operators.md> | Cannot find file: File not found. Check if file exists and path is correct
* [ERROR] <file:///home/runner/work/documentation/documentation/site/3-detection-response/tutorials/8-reference/endpoint-commands.md> | Cannot find file: File not found. Check if file exists and path is correct
* [ERROR] <file:///home/runner/work/documentation/documentation/site/3-detection-response/tutorials/9-ai-sessions/dr-sessions.md> | Cannot find file: File not found. Check if file exists and path is correct
* [ERROR] <file:///home/runner/work/documentation/documentation/site/5-integrations/outputs/stream-structures/destinations> | Cannot find file: File not found. Check if file exists and path is correct
* [ERROR] <file:///home/runner/work/documentation/documentation/site/6-developer-guide/7-administration/access/secrets.md> | Cannot find file: File not found. Check if file exists and path is correct

Please fix these broken links before merging.

Full results

See the uploaded artifact for complete link check results.