docs: improve build with AI chapter (#14259)

* docs: improve build with AI chapter

* update sidebar

www/apps/book/generated/edit-dates.mjs

@@ -122,7 +122,7 @@ export const generatedEditDates = {
   "app/learn/fundamentals/api-routes/override/page.mdx": "2025-05-09T08:01:24.493Z",
   "app/learn/fundamentals/module-links/index/page.mdx": "2025-05-23T07:57:58.958Z",
   "app/learn/fundamentals/module-links/index-module/page.mdx": "2025-11-26T11:20:25.961Z",
-  "app/learn/introduction/build-with-llms-ai/page.mdx": "2025-10-02T15:10:49.394Z",
+  "app/learn/introduction/build-with-llms-ai/page.mdx": "2025-12-09T14:17:13.295Z",
   "app/learn/installation/docker/page.mdx": "2025-10-24T08:53:46.445Z",
   "app/learn/fundamentals/generated-types/page.mdx": "2025-07-25T13:17:35.319Z",
   "app/learn/introduction/from-v1-to-v2/page.mdx": "2025-10-29T11:55:11.531Z",

www/apps/book/generated/sidebar.mjs

@@ -44,20 +44,20 @@ export const generatedSidebars = [
             "loaded": true,
             "isPathHref": true,
             "type": "link",
-            "title": "Architecture",
-            "path": "/learn/introduction/architecture",
+            "title": "AI Assistants and LLMs",
+            "path": "/learn/introduction/build-with-llms-ai",
             "children": [],
-            "chapterTitle": "1.3. Architecture",
+            "chapterTitle": "1.3. AI Assistants and LLMs",
             "number": "1.3."
           },
           {
             "loaded": true,
             "isPathHref": true,
             "type": "link",
-            "title": "AI Assistants and LLMs",
-            "path": "/learn/introduction/build-with-llms-ai",
+            "title": "Architecture",
+            "path": "/learn/introduction/architecture",
             "children": [],
-            "chapterTitle": "1.4. AI Assistants and LLMs",
+            "chapterTitle": "1.4. Architecture",
             "number": "1.4."
           },
           {