Restructure Docs - Stage 4a (#2280)

* create Develop and Deploy tabs; move Operations; re-weight pages

* move capacity planning page; create section dropdown content

* added aliases to frontmatter

* update link references to new canonical links; maintain anchoring

* address remaining link issues and errors

* fix outlier tutorial reference issue

* Treat 'develop' and 'deploy' as a unified search space

* fix some frontmatter aliases

* add section header redirects

* fix 'Operations' redirect to go to 'Deploy' tab

* update redirects file for * pattern

* add :splat to redirect references

* Add wildcard to each entry in _redirects file

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Co-authored-by: Abdon Pijpelink <abdon.pijpelink@qdrant.com>

qdrant-landing/content/ai-agents/ai-agents-features.md

@@ -48,7 +48,7 @@ features:
   description: Qdrant’s architecture is optimized for high-throughput embedding processing, minimizing CPU load and preventing performance bottlenecks. This enables AI agents in Agentic RAG workflows to execute complex, multi-step tasks efficiently, ensuring smooth operation even at scale.
   link:
     text: Distributed Deployment
-    url: /documentation/operations/distributed_deployment/
+    url: /documentation/distributed_deployment/
 - id: 4
   icon:
     src: /icons/outline/speedometer-blue.svg