methods: {
fetchNavbarLinks() {
  console.log("querying firestore...");
  db.collection("components/navbar/links")
    .orderBy("displayOrder")
    .get()
    .then(snapshot => {
      snapshot.docs.forEach(doc => {
        if (doc.exists) {
          console.log(doc.data());
          this.navbarLinks.push(doc.data());
        } else if (error) {
          console.log("Error fetching document!", error.message);
        }
      });
    });
    }
    }