updated to folders in master (#1)

src/example.js

@@ -1,10 +0,0 @@
-const name = 'Freddy'
-typeof name === 'string'
-
-if (!('serviceWorker' in navigator)) {
-  // you have an old browser :-(
-}
-
-const greeting = 'hello'
-console.log(`${greeting} world!`)
-;[(1, 2, 3)].forEach(x => console.log(x))

src/flow-example.js

@@ -1,22 +0,0 @@
-// @flow
-function add(a: number, b: number): number {
-  return a + b
-}
-
-type User = {
-  name: {
-    first: string,
-    middle: string,
-    last: string,
-  },
-}
-function getFullName(user: User): string {
-  const {
-    name: {first, middle, last},
-  } = user
-  return [first, middle, last].filter(Boolean).join('')
-}
-
-add(1, 2)
-
-getFullName({name: {first: 'Joe', middle: 'Bud', last: 'Matthews'}})