Add SWML section with testing.mdx document

Co-Authored-By: Fern Support <info@buildwithfern.com>

Author: fern-support

fern/docs.yml

@@ -29,6 +29,10 @@ products:
     slug: rest-api
     path: products/rest-api.yml
 
+  - display-name: SWML
+    slug: swml
+    path: products/swml.yml
+
 colors:
   accent-primary:
     light: '#044ef4'  # SW Blue for light mode

fern/docs/pages/swml/testing.mdx

@@ -0,0 +1,15 @@
+---
+title: 'Testing'
+---
+
+# SWML Testing
+
+This is a test document for the SWML section.
+
+## Overview
+
+SignalWire Markup Language (SWML) is a declarative language for building communication applications. This testing page serves as a placeholder for SWML documentation.
+
+## Getting Started
+
+More content coming soon.

fern/products/swml.yml

@@ -0,0 +1,10 @@
+tabs:
+  overview:
+    display-name: Overview
+    icon: home
+
+navigation:
+  - tab: overview
+    layout:
+      - page: Testing
+        path: ../../docs/pages/swml/testing.mdx