Update index.js

nit: fixed indentation issues.

src/.stories/index.js

@@ -27,7 +27,7 @@ const Item = SortableElement((props) => {
         <div className={props.className} style={{
             height: props.height
         }}>
-      {props.shouldUseDragHandle && <Handle/>}
+			{props.shouldUseDragHandle && <Handle/>}
 			<div className={style.wrapper}>
 	            <span>Item</span> {props.value}
 			</div>
@@ -36,15 +36,15 @@ const Item = SortableElement((props) => {
 });
 
 const Category = SortableElement((props) => {
-  return (
-    <div className={style.category}>
-      <div className={style.categoryHeader}>
-        <Handle/>
-        <span>Category {props.value}</span>
-      </div>
+	return (
+		<div className={style.category}>
+			<div className={style.categoryHeader}>
+				<Handle/>
+				<span>Category {props.value}</span>
+			</div>
 			<ListWrapper component={SortableList} className={style.categoryList} items={getItems(5, 59)} shouldUseDragHandle={true} helperClass={style.stylizedHelper} />
-    </div>
-  )
+		</div>
+	)
 });
 
 class ListWrapper extends Component {
@@ -252,17 +252,17 @@ const ShrinkingSortableList = SortableContainer(({className, isSorting, items, i
 });
 
 const NestedSortableList = SortableContainer(({className, items, isSorting, sortableHandlers}) => {
-  return (
-    <div className={className} {...sortableHandlers}>
-      {items.map((value, index) =>
-        <Category
-          key={`category-${value}`}
-          index={index}
-          value={value}
-        />
-      )}
-    </div>
-  );
+	return (
+		<div className={className} {...sortableHandlers}>
+			{items.map((value, index) =>
+				<Category
+					key={`category-${value}`}
+					index={index}
+					value={value}
+				/>
+			)}
+		</div>
+	);
 });
 
 storiesOf('Basic Configuration', module)
@@ -310,11 +310,11 @@ storiesOf('Basic Configuration', module)
 	);
 })
 .add('Nested Lists', () => {
-  return (
-    <div className={style.root}>
-      <ListWrapper component={NestedSortableList} items={range(4)} shouldUseDragHandle={true} helperClass={style.stylizedHelper} />
-    </div>
-  );
+	return (
+		<div className={style.root}>
+			<ListWrapper component={NestedSortableList} items={range(4)} shouldUseDragHandle={true} helperClass={style.stylizedHelper} />
+		</div>
+	);
 })
 
 storiesOf('Advanced', module)