Fix nodes per network chart localization

frontend/src/app/lightning/nodes-networks-chart/nodes-networks-chart.component.ts

@@ -61,7 +61,7 @@ export class NodesNetworksChartComponent implements OnInit {
     if (this.widget) {
       this.miningWindowPreference = '1y';
     } else {
-      this.seoService.setTitle($localize`Nodes per network`);
+      this.seoService.setTitle($localize`Lightning nodes per network`);
       this.miningWindowPreference = this.miningService.getDefaultTimespan('all');
     }
     this.radioGroupForm = this.formBuilder.group({ dateSpan: this.miningWindowPreference });