Add Hammer y Draggable

- [Hammer.js](https://hammerjs.github.io/) is a JavaScript library for multi-touch gestures. ⭐ [24k stars](https://github.com/hammerjs/hammer.js)
- [Draggable js](https://shopify.github.io/draggable/) is a lightweight, responsive, modern drag-and-drop library. ⭐ [17.5k stars](https://github.com/Shopify/draggable)
