Receipt-Wrangler/receipt-wrangler v3.15.0

Receipt Wrangler API v3.15.0

on GitHub

What's Changed

• Tech/export ocr text by @Noah231515 in #173
• use buffer by @Noah231515 in #174
• remove err check by @Noah231515 in #175

Full Changelog: v3.14.0...v3.15.0