docs: rank the destructive generator as item 0

It was written up in 4.7 but never made the work order, which is exactly how it
stayed dangerous in the first place.

Co-Authored-By: Claude Opus 5 <noreply@anthropic.com>

examples/inter-app-api-showcase/.gitignore

@@ -0,0 +1,25 @@
+node_modules/
+dist/
+.wrnexus/
+**/.wrnexus/
+coverage/
+.env
+.env.*
+!.env.example
+!.env.*.example
+*.log
+*.db
+*.db-shm
+*.db-wal
+*.sqlite
+*.sqlite3
+uploads/
+mobile/android/
+mobile/ios/
+mobile/.expo/
+.idea/
+.vscode/*
+!.vscode/settings.json
+!.vscode/extensions.json
+*.tsbuildinfo
+.eslintcache