add toolkits styles

gulpfile.babel.js

@@ -26,7 +26,8 @@ const JS_SKIPS = `+(${TEST}|${LIB}|${DIST}|${NODE_MODULES})`;
 const STYLE_PKGS = [
   'react-bootstrap-table2',
   'react-bootstrap-table2-filter',
-  'react-bootstrap-table2-paginator'
+  'react-bootstrap-table2-paginator',
+  'react-bootstrap-table2-toolkit',
 ].reduce((pkg, curr) => `${curr}|${pkg}`, '');
 
 const STYLE_SKIPS = `+(${NODE_MODULES})`;

packages/react-bootstrap-table2-toolkit/README.md

@@ -16,6 +16,16 @@ In the future, this toolkit will support other feature like row delete, insert e
 $ npm install react-bootstrap-table2-toolkit --save
 ```
 
+## Add CSS
+
+```js
+// es5 
+require('react-bootstrap-table2-toolkit/dist/react-bootstrap-table2-toolkit.min.css');
+
+// es6
+import 'react-bootstrap-table2-toolkit/dist/react-bootstrap-table2-toolkit.min.css';
+```
+
 ## Table Search
 
 ```js