refactor: reference openstapps framework vesion

src/app/modules/about/about-page/about-page.component.ts

@@ -28,8 +28,6 @@ export class AboutPageComponent implements OnInit {
 
   version = packageJson.version;
 
-  appName: string;
-
   constructor(
     private readonly route: ActivatedRoute,
     private readonly configProvider: ConfigProvider,
@@ -37,7 +35,6 @@ export class AboutPageComponent implements OnInit {
 
   async ngOnInit() {
     const route = this.route.snapshot.url.map(it => it.path).join('/');
-    this.appName = (this.configProvider.getValue('name') as string) ?? 'StApps';
     this.content =
       (
         this.configProvider.getValue(

src/app/modules/about/about-page/about-page.html

@@ -29,7 +29,7 @@
   </ion-toolbar>
 </ion-header>
 <ion-content *ngIf="content">
-  <pre>{{ appName }} v{{ version }}</pre>
+  <pre>Open StApps Framework v{{ version }}</pre>
   <about-page-content
     *ngFor="let element of content.content"
     [content]="element"