Initial next app with favicon and metadata.

interfaces/index.ts

@@ -0,0 +1,10 @@
+// You can include shared interfaces/types in a separate file
+// and then use them in any component by importing them. For
+// example, to import the interface below do:
+//
+// import { User } from 'path/to/interfaces';
+
+export type User = {
+  id: number
+  name: string
+}