src/components/AppFooter.vue

+<template>
+  <div id="app-footer">
+    <div class="ui compact text menu">
+      <router-link
+        :to="{name: 'mentions'}"
+        class="item"
+      >
+        Mentions légales
+      </router-link>
+      <router-link
+        :to="{name: 'aide'}"
+        class="item"
+      >
+        Aide
+      </router-link>
+      <p class="item">
+        Version {{ PACKAGE_VERSION }}
+      </p>
+    </div>
+  </div>
+</template>
+
+<script>
+export default {
+
+  name: 'AppFooter',
+
+  computed: {
+    PACKAGE_VERSION: () => process.env.PACKAGE_VERSION || '0',
+  }
+
+};
+</script>