docs: fix onBrokenAnchor behavior and links (#5520)

* fix: component url errors

* remove-unnecessary-nav-controls

* fix: update link-ids so onBrokenAnchors doesnt throw warnings

* delete unused category files

* delete unused sidebar_position

* space

* docs: format URLs in documentation for consistency

* fix: urls returning 404s

* backtick

docs/docs/Starter-Projects/starter-projects-basic-prompting.md

@@ -1,6 +1,5 @@
 ---
 title: Basic Prompting
-sidebar_position: 0
 slug: /starter-projects-basic-prompting
 ---
 

docs/docs/Starter-Projects/starter-projects-simple-agent.md

@@ -1,6 +1,5 @@
 ---
 title: Simple agent
-sidebar_position: 6
 slug: /starter-projects-simple-agent
 ---
 

docs/docs/Starter-Projects/starter-projects-vector-store-rag.md

@@ -1,6 +1,5 @@
 ---
 title: Vector Store RAG
-sidebar_position: 4
 slug: /starter-projects-vector-store-rag
 ---