Enable preview URLs for docs

Author: devnatan

docs/wrangler.jsonc

@@ -3,13 +3,17 @@
 	"name": "docker-kotlin",
     "compatibility_date": "2026-01-03",
     "routes": [
+      {
+        "pattern": "docs.devnatan.me",
+        "custom_domain": true
+      },
       {
         "pattern": "docs.devnatan.me/docker-kotlin/*",
         "zone_id": "35020df443d6713173cf60f4d2df0db1"
       }
     ],
-    "workers_dev": false,
-    "assets": {
+  "preview_urls": true,
+  "assets": {
       "directory": "./public"
     },
     "observability": {