Attempt to at move app into app sub dir

app/prettier.config.js

@@ -0,0 +1,17 @@
+// https://prettier.io/docs/en/options.html
+module.exports = {
+  trailingComma: 'es5',
+  bracketSpacing: true,
+  tabWidth: 2,
+  semi: false,
+  singleQuote: true,
+  arrowParens: 'always',
+  overrides: [
+    {
+      files: 'Routes.js',
+      options: {
+        printWidth: 200,
+      },
+    },
+  ],
+}