EdgeOCR SDK 3.8.1 に対応したサンプルアプリ

What's Changed

• Documentation added about _with_barcode by @derpda in https://github.com/nefrock/edge-ocr-sdk/pull/509
• enable_masking true by default by @derpda in https://github.com/nefrock/edge-ocr-sdk/pull/514

Full Changelog: https://github.com/nefrock/edge-ocr-sdk/compare/v3.8.0...v3.8.1