Removed logic for selecting all cards on cluster select; putting out PR to get feedback

src/components/Timeline.jsx

@@ -304,7 +304,6 @@ class Timeline extends React.Component {
     const extraStyle = { ...heightStyle, ...foldedStyle }
     const contentHeight = { height: dims.contentHeight }
     const { categories } = this.props.domain
-
     return (
       <div className={classes} style={extraStyle} onKeyDown={this.props.onKeyDown} tabIndex='1'>
         <Header