Merge branch 'mrschmidt/expshim' of github.com:firebase/firebase-js-sdk into mrschmidt/expshim

Author: schmidt-sebastian

packages/firestore/exp/test/shim.ts

@@ -16,7 +16,7 @@
  */
 
 import * as legacy from '@firebase/firestore-types';
-import * as exp from '../../exp/';
+import * as exp from '../';
 
 import {
   addDoc,
@@ -60,7 +60,7 @@ import { UntypedFirestoreDataConverter } from '../../src/api/user_data_reader';
 import { isPartialObserver, PartialObserver } from '../../src/api/observer';
 import { isPlainObject } from '../../src/util/input_validation';
 
-export { GeoPoint, Blob, Timestamp } from '../../exp/index.node';
+export { GeoPoint, Blob, Timestamp } from '../index.node';
 
 /* eslint-disable @typescript-eslint/no-explicit-any */
 
@@ -648,7 +648,7 @@ export class CollectionReference<T = legacy.DocumentData> extends Query<T>
     }
   }
 
-  async add(data: T): Promise<DocumentReference<T>> {
+  add(data: T): Promise<DocumentReference<T>> {
     return addDoc(this._delegate, unwwrap(data)).then(
       docRef => new DocumentReference(docRef)
     );