Work on the jump tooltip

Front/skydivelogs-app/src/app/app.module.ts

@@ -52,6 +52,7 @@ import { MatTabsModule } from "@angular/material/tabs";
 import { MatDialogModule } from "@angular/material/dialog";
 import { MatCardModule } from "@angular/material/card";
 import { MatRadioModule } from "@angular/material/radio";
+import { MatTooltipModule } from '@angular/material/tooltip';
 
 import { CachingInterceptor } from "../interceptor/caching.interceptor";
 //import { BasicAuthInterceptor } from '../interceptor/basic-auth.interceptor';
@@ -156,6 +157,7 @@ const appRoutes: Routes = [
     MatDialogModule,
     MatCardModule,
     MatRadioModule,
+    MatTooltipModule
   ],
   exports: [HttpClientModule],
   providers: [