IGListBindable.h files need new header format

[rnystrom]

⚠️ OSS Workshop issue. Please do not action unless at my workshop.

IGListBindable.h files need new header format

// 
// Copyright (c) 2016-present, Facebook, Inc.
// All rights reserved.
//
// This source code is licensed under the BSD-style license found in the
// LICENSE file in the root directory of this source tree. An additional grant
// of patent rights can be found in the PATENTS file in the same directory.
//
// GitHub:
// https://github.com/Instagram/IGListKit
// 
// Documentation:
// https://instagram.github.io/IGListKit/
//

[willawill]

Hey, I am taking this!

[rnystrom]

@willawill this might be a little out of date after our relicensing! But please let me know if that’s the case.

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