update indentation (4 spaces -> 2 spaces)

src/SettingsButton.vue

@@ -15,33 +15,33 @@ You should have received a copy of the GNU Affero General Public License
 along with this program. If not, see <http://www.gnu.org/licenses/>.
 -->
 <template>
-    <div class="side-menu-settings">
-        <a v-bind:href="href">
-            {{ label }}
+  <div class="side-menu-settings">
+    <a v-bind:href="href">
+      {{ label }}
 
-            <span class="avatardiv avatardiv-shown">
-                <img v-bind:src="avatar" v-bind:alt="name" v-bind:title="name">
-            </span>
-        </a>
-    </div>
+      <span class="avatardiv avatardiv-shown">
+        <img v-bind:src="avatar">
+      </span>
+    </a>
+  </div>
 </template>
 
 <script>
 export default {
-    name: 'SettingsButton',
-    props: {
-        label: {
-            type: String,
-            required: true
-        },
-        href: {
-            type: String,
-            required: true
-        },
-        avatar: {
-            type: String,
-            required: true
-        },
+  name: 'SettingsButton',
+  props: {
+    label: {
+      type: String,
+      required: true
     },
+    href: {
+      type: String,
+      required: true
+    },
+    avatar: {
+      type: String,
+      required: true
+    },
+  },
 }
 </script>