Add comprehensive n8n integration documentation with 5-step workflow tutorial

fern/docs.yml

@@ -335,6 +335,8 @@ navigation:
                     path: pages/06-integrations/zapier.mdx
                   - page: Make
                     path: pages/06-integrations/make.mdx
+                  - page: n8n
+                    path: pages/06-integrations/n8n.mdx
                   - page: Postman
                     path: pages/06-integrations/postman.mdx
               - section: Meeting transcriber tools

fern/pages/06-integrations/index.mdx

@@ -52,11 +52,18 @@ AssemblyAI seamlessly integrates with a variety of tools and platforms to enhanc
     Build complex automation scenarios with Make's visual workflow builder.
   </Card>
   <Card
-    title="Postman"
-    icon="fa-solid fa-user-astronaut"
-    href="/docs/integrations/postman"
+    title="n8n"
+    icon="diagram-project"
+    href="/docs/integrations/n-8-n"
   >
-    Test and explore AssemblyAI's APIs using Postman collections.
+    Automate workflows with n8n's fair-code automation platform and integrate AssemblyAI.
+  </Card>
+  <Card
+    title="Activepieces"
+    icon="puzzle-piece"
+    href="/docs/integrations/activepieces"
+  >
+    Create automated workflows with this open-source alternative to Zapier.
   </Card>
 </CardGroup>