don't disable neighbours layer group when viewing neighbours for a specific node as it alters user preferences when we don't want it to

src/public/index.html

@@ -2362,9 +2362,6 @@
         closeAllPopups();
         closeAllTooltips();
 
-        // turn off neighbours layer
-        neighboursLayerGroup.removeFrom(map);
-
         // setup node neighbours layer
         nodeNeighboursLayerGroup.clearLayers();
         nodeNeighboursLayerGroup.removeFrom(map);