Move sculpin-old files to sculpin-old directory

sculpin-old/assets/js/app.js

@@ -0,0 +1,11 @@
+import 'alpinejs'
+import '../css/app.pcss'
+import turbolinks from 'turbolinks'
+
+window.hljs = require('highlightjs')
+
+let html = document.documentElement
+html.classList.remove('no-js')
+html.classList.add('js')
+
+turbolinks.start()