docs: move Building agents directly after Workflows in the sidebar

The agent-building journey follows straight from workflows (blocks, triggers,
deployment) rather than after the tour of every resource type. Tables/Files/
Knowledge Bases/Logs now follow it. Meta-only reorder.

Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>

Author: ouiliame

apps/docs/content/docs/en/meta.json

@@ -13,6 +13,14 @@
     "deployment",
     "triggers",
     "blocks",
+    "---Building agents---",
+    "./building-agents/index",
+    "./building-agents/choosing",
+    "./building-agents/custom-tools",
+    "./mcp/index",
+    "skills",
+    "./integrations/knowledge",
+    "./integrations/memory",
     "---Tables---",
     "./tables/index",
     "./tables/using-in-workflows",
@@ -33,14 +41,6 @@
     "./logs-debugging/index",
     "./logs-debugging/logging",
     "./logs-debugging/alerts",
-    "---Building agents---",
-    "./building-agents/index",
-    "./building-agents/choosing",
-    "./building-agents/custom-tools",
-    "./mcp/index",
-    "skills",
-    "./integrations/knowledge",
-    "./integrations/memory",
     "---Mothership---",
     "./mothership/index",
     "./mothership/workflows",