Hide scrollbar when its not needed

Author: LorandMarton

src/Visualizer/style/info-popup.scss

@@ -19,7 +19,7 @@
     z-index: 200000;
     padding: 16px 16px 8px;
     transform: translateX(-50%) translateY(-50%);
-    overflow-y: scroll;
+    overflow-y: auto;
 
     border-radius: 8px;