Add sidebar header

Author: agualis

src/app/shared/SideBar.vue

@@ -1,5 +1,8 @@
 <template>
  <q-scroll-area slot="left" style="width: 100%; height: 100%" inset-separator>
+ <q-list-header>
+ ¡A la jota jotaaa!
+ </q-list-header>
  <q-side-link item to="/all">
  <q-item-side icon="list" />
  <q-item-main label="All Gigs"/>