Update README.md

Author: Jeepeng

README.md

@@ -89,7 +89,8 @@ export default class DataFactory {
 
 # API
 Table
-Property | Description | Type | Default
+
+| Property | Description | Type | Default |
 ---|---|---|---
 dataSource | data record array to be rendered | any[] | []
 columns | columns of table | Column[] | []
@@ -98,8 +99,9 @@ renderCell | render function | function | undefined
 height | table height | number | 240
 
 Column
-Property | Description | Type | Default
+
+| Property | Description | Type | Default |
 ---|---|---|---
 title | title of this column | string | -
 dataIndex | display field of the data record | string | -
-width | width of this column | number | -
+width | width of this column | number | -