message: docs: update readme test examples for create
diff: @@ -39,7 +39,7 @@ describe('Mocking Auth data', () => {
  $$.setConfigStubContents('AuthInfoConfig', {
  contents: await testData.getConfig()
  });
  - const auth: AuthInfo = await AuthInfo.create(testData.username);
  + const auth: AuthInfo = await AuthInfo.create({ username: testData.username });
  strictEqual(auth.getUsername(), testData.username);
  });
  });
  @@ -72,7 +72,9 @@ describe('Mocking a force server call', () => {
  return Promise.reject(new SfdxError(`Unexpected request: ${_request.url}`));
  }
  };
  - const connection: Connection = await Connection.create(await AuthInfo.create(testData.username));
  + const connection: Connection = await Connection.create({
  + authInfo: await AuthInfo.create({ username: testData.username })
  + });
  const result: QueryResult<{}> = await connection.query('select Id From Account');
  deepStrictEqual(result, records);
  });
  