Sponsor Lightning support.

frontend/src/app/components/about/about.component.ts

@@ -17,6 +17,7 @@ import { map } from 'rxjs/operators';
 export class AboutComponent implements OnInit {
   gitCommit$: Observable<string>;
   donationForm: FormGroup;
+  paymentForm: FormGroup;
   donationStatus = 1;
   sponsors$: Observable<any>;
   donationObj: any;
@@ -42,6 +43,10 @@ export class AboutComponent implements OnInit {
       handle: [''],
     });
 
+    this.paymentForm = this.formBuilder.group({
+      'method': 'chain'
+    });
+
     this.apiService.getDonation$()
       .subscribe((sponsors) => {
         this.sponsors = sponsors;