Tidy of components

- Moved all components into a single directory like nextjs
 - Made component names consistent with each other
 - Made component names consistent with their export class names
 - Added storybook for a few components with the aim to extend this further.

.storybook/main.js

@@ -0,0 +1,17 @@
+const rules = require('../config/webpack.rules');
+
+module.exports = {
+  stories: ['../stories/**/*.stories.js'],
+  addons: ['@storybook/addon-actions', '@storybook/addon-links'],
+  webpackFinal: async config => {
+    // do mutation to the config
+
+    return {
+      ...config,
+      module: {
+        ...config.module,
+        rules
+      }
+    };
+  },
+};