app: Retrait élément inutile

app/ResultsGraph.js

@@ -166,13 +166,11 @@ const edges = [
 ];
 
 const ResultsGraph = () => (
-    <div className="ResultsGraph">
-        <Graph
-            nodes={Object.keys(nodes)}
-            edges={edges}
-            render={id => nodes[id].name}
-        />
-    </div>
+    <Graph
+        nodes={Object.keys(nodes)}
+        edges={edges}
+        render={id => nodes[id].name}
+    />
 );
 
 export default ResultsGraph;