added translations to book view

vue/src/components/CookbookToc.vue

@@ -1,7 +1,7 @@
 <template>
   <b-card no-body v-hover>
     <b-card-header class="p-4">
-      <h5>{{ $t('TableOfContents') }}</h5>
+      <h5>{{ $t('Table_of_Contents') }}</h5>
     </b-card-header>
     <b-card-body class="p-4">
       <ol style="max-height: 60vh;overflow-y:auto;-webkit-overflow-scrolling: touch;" class="mb-1">

vue/src/locales/en.json

@@ -21,6 +21,7 @@
   "Add_to_Plan": "Add to Plan",
   "Step_start_time": "Step start time",
   "Sort_by_new": "Sort by new",
+  "Table_of_Contents": "Table of Contents",
   "Recipes_per_page": "Recipes per Page",
   "Show_as_header": "Show as header",
   "Hide_as_header": "Hide as header",
@@ -155,6 +156,7 @@
   "Instructions": "Instructions",
   "Unrated": "Unrated",
   "Automate": "Automate",
+  "Empty": "Empty",
   "Key_Ctrl": "Ctrl",
   "Key_Shift": "Shift",
   "Time": "Time",