chore(lint): fix lint

Author: posva

test/refs-documents.spec.js

@@ -47,7 +47,6 @@ beforeEach(async () => {
  await delay(5)
 })
 
-
 test('binds refs on documents', async () => {
  // create an empty doc and update using the ref instead of plain data
  await item.update({ ref: c })
@@ -364,7 +363,3 @@ test('properly updates a documen with refs', async () => {
  a: { isA: true }
  })
 })
-
-test('updates refs in arrays', async () => {
- const item = db.collection().doc()
-})