Make nodes not grabbable

Author: jonnyz32

src/views/cytoscape/index.ts

@@ -10,6 +10,7 @@ export interface Element {
   data: { id: string; label: string };
   style: Styles;
   classes: string;
+  grabbable: boolean;
 }
 
 export interface Edge {
@@ -48,6 +49,7 @@ export class CytoscapeGraph {
       data: { id, label: node.label },
       style: node.styles || {},
       classes: "l1",
+      grabbable: false
     });
 
     if (node.parent) {