remove useless brackets for functions in template

src/views/feature/Feature_list.vue

@@ -88,7 +88,7 @@
       <div class="field wide four column no-margin-mobile">
         <label>Type</label>
         <Dropdown
-          @update:selection="onFilterTypeChange($event)"
+          @update:selection="onFilterTypeChange"
           :options="form.type.choices"
           :selected="form.type.selected"
           :selection.sync="form.type.selected"
@@ -100,7 +100,7 @@
         <label>Statut</label>
         <!--  //* giving an object mapped on key name -->
         <Dropdown
-          @update:selection="onFilterStatusChange($event)"
+          @update:selection="onFilterStatusChange"
           :options="form.status.choices"
           :selected="form.status.selected.name"
           :selection.sync="form.status.selected"
@@ -117,7 +117,7 @@
               type="text"
               name="title"
               v-model="form.title"
-              @input="onFilterChange()"
+              @input="onFilterChange"
             />
             <button
               type="button"