message: Fix typo
  Just noticed this typo while looking through this repo :)
diff: @@ -12,25 +12,25 @@ const notFoundCompletionInfo: ts.CompletionInfo = {
  const delegateFn = () => notFoundCompletionInfo;
  -function craeteFixture(name: string, schemaJson?: { data: any }) {
  +function createFixture(name: string, schemaJson?: { data: any }) {
  return new AdapterFixture(name, schemaJson);
  }
  test('should delegate original method when schema is not set', t => {
  - const fixture = craeteFixture('input.ts', null);
  + const fixture = createFixture('input.ts', null);
  const actual = fixture.adapter.getCompletionAtPosition(delegateFn, 'input.ts', 0);
  t.is(actual, notFoundCompletionInfo);
  });
  test('should delegate original method when the cursor is not on Template String Literal', async t => {
  - const fixture = craeteFixture('input.ts', await createSimpleSchema());
  + const fixture = createFixture('input.ts', await createSimpleSchema());
  fixture.source = 'const a = 1;';
  const actual = fixture.adapter.getCompletionAtPosition(delegateFn, 'input.ts', 0);
  t.is(actual, notFoundCompletionInfo);
  });
  test('should return completion entries', async t => {
  - const fixture = craeteFixture('input.ts', await createSimpleSchema());
  + const fixture = createFixture('input.ts', await createSimpleSchema());
  const completionFn: (p: number) => ts.CompletionInfo =
  fixture.adapter.getCompletionAtPosition.bind(fixture.adapter, delegateFn, 'input.ts');
  