Minor changes

frontend/src/app/components/footer/footer.component.html

@@ -1,16 +1,14 @@
 <div>
-    <span class="copy-left">
-        &copy;
-    </span>
+    <span class="copy-left">&copy;</span>
     2016 - 2024 Tous droits réservés
     -
     2.0-alpha
-    <a [routerLink]="['healthCheck']">
+    <a [routerLink]="['./']" matTooltip="Health checking will be available in future...">
         <mat-icon>favorite</mat-icon>
     </a>
 </div>
 <div>
-    <mat-icon>menu_book</mat-icon>
+    <mat-icon matTooltip="Documentation will be available in future...">menu_book</mat-icon>
     -
     Développements réalisés par Florian THIERRY
 </div>

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

@@ -1,11 +1,12 @@
 import { Component } from '@angular/core';
 import { MatIconModule } from '@angular/material/icon';
+import { MatTooltipModule } from '@angular/material/tooltip';
 import { RouterModule } from '@angular/router';
 
 @Component({
   selector: 'app-footer',
   standalone: true,
-  imports: [MatIconModule, RouterModule],
+  imports: [MatIconModule, MatTooltipModule, RouterModule],
   templateUrl: './footer.component.html',
   styleUrl: './footer.component.scss'
 })