Defining dummy functions, removing double quotes

Defining dummy functions in custom_claims
as well as removing a set of double quotes

Author: jenperson

auth/custom_claims.js

@@ -2,7 +2,7 @@
 const admin = require('firebase-admin');
 admin.initializeApp();
 
-const uid = "firebaseUserId123";
+const uid = 'firebaseUserId123';
 let idToken;
 // [START set_custom_user_claims]
 // Set admin privilege on the user corresponding to uid.

auth/email_action_links.js

@@ -61,4 +61,10 @@ admin.auth().generateSignInWithEmailLink(usremail, actionCodeSettings)
   .catch((error) => {
     // Some error occurred.
   });
-// [END sign_in_with_email_link]
+// [END sign_in_with_email_link]
+
+let displayName;
+function sendSignInEmail() {}
+function sendCustomVerificationEmail() {}
+function sendCustomPasswordResetEmail() {}
+