removed line from chart

public/config.json

@@ -17,7 +17,7 @@
       "fileName": "data.csv"
     },
     {
-      "tabTitle": "Tab 4",
+      "tabTitle": "Tab 6",
       "fileName": "data.csv"
     }
   ],

src/Chart.tsx

@@ -53,7 +53,7 @@ export class Chart extends React.Component<any, any> {
         <Title isSize={4}>Plotting {_.capitalize(this.props.chartColumn)}</Title>
         <ResponsiveContainer width="100%" height={200}>
           <PieChart>
-            <Pie data={chartData} dataKey='value' outerRadius={100} label={renderCustomizedLabel}>
+            <Pie data={chartData} dataKey='value' outerRadius={100} label={renderCustomizedLabel} labelLine={false}>
               {
                 chartData.map((_0, _1) => <Cell key={_1} fill={randomColor()} />)
               }