Merge pull request #1088 from 0xProject/fix/website/relayers-column

[website] When number of relayers is less than number of columns, reduce column…

packages/website/ts/components/relayer_index/relayer_index.tsx

@@ -56,7 +56,11 @@ export class RelayerIndex extends React.Component<RelayerIndexProps, RelayerInde
                 </div>
             );
         } else {
-            const numberOfColumns = this._numberOfColumnsForScreenWidth(this.props.screenWidth);
+            const numberOfRelayers = this.state.relayerInfos.length;
+            const numberOfColumns = Math.min(
+                numberOfRelayers,
+                this._numberOfColumnsForScreenWidth(this.props.screenWidth),
+            );
             return (
                 <GridList
                     cellHeight={CELL_HEIGHT}