update Bagit-Profile-URL
BagIt-Profile-Info:
- BagIt-Profile-Identifier: https://ocr-d.github.io/bagit-profile.json
+ BagIt-Profile-Identifier: https://ocr-d.de/bagit-profile.json
BagIt-Profile-Version: '1.2.0'
Source-Organization: OCR-D
External-Description: BagIt profile for OCR data
