Fix slight alignment issue in navigation

Health option in navigation was slightly offset from
other menu items. This will flush all navigation items.

Signed-off-by: Yoshie Muranaka <yoshiemuranaka@gmail.com>
Change-Id: I27aa01e612afd4a3ce3027262e27aa39ac55f15a
diff --git a/src/components/AppNavigation/AppNavigation.vue b/src/components/AppNavigation/AppNavigation.vue
index 07d1cdb..173a625 100644
--- a/src/components/AppNavigation/AppNavigation.vue
+++ b/src/components/AppNavigation/AppNavigation.vue
@@ -10,7 +10,8 @@
 
           <li class="nav-item">
             <b-button v-b-toggle.health-menu variant="link">
-              <icon-health />{{ $t('appNavigation.health') }}
+              <icon-health />
+              {{ $t('appNavigation.health') }}
               <icon-expand class="icon-expand" />
             </b-button>
             <b-collapse id="health-menu" tag="ul" class="nav-item__nav">