Refactor download link in index.hbs to include the "download" attribute for improved user experience

src/views/pages/index.hbs

@@ -59,12 +59,12 @@
                 <span class="visually-hidden">Loading...</span>
               </div>
             </div>
-            <div class="d-grid gap-2 col-12 col-md-4 mx-auto my-3">
-              <button class="btn btn-primary" id="form__submit" type="submit">Télécharger</button>
-            </div>
             <div class="d-none my-3" id="form__result">
               <strong>Lien vers le fichier généré : </strong>
-              <a href="" target="_blank"></a>
+              <a href="" target="_blank" download></a>
+            </div>
+            <div class="d-grid gap-2 col-12 col-md-4 mx-auto my-3">
+              <button class="btn btn-primary" id="form__submit" type="submit">Télécharger</button>
             </div>
           </form>
         </div>