chore: update storybook configs

Author: wuweiweiwu

.storybook/addons.js

@@ -0,0 +1,4 @@
+const path = require('path');
+module.exports = {
+  stories: ['../stories/index.js'],
+};

.storybook/config.js

@@ -85,8 +85,8 @@
     "@babel/plugin-transform-modules-commonjs": "^7.1.0",
     "@babel/preset-env": "^7.7.1",
     "@babel/preset-react": "^7.7.0",
-    "@storybook/addon-options": "^5.2.6",
     "@storybook/addon-storyshots": "^5.2.6",
+    "@storybook/addons": "^5.3.17",
     "@storybook/react": "^5.2.6",
     "autoprefixer": "^9.7.1",
     "babel-core": "^7.0.0-bridge.0",