v0.81.0

🚀 Enhancements

• Differentiate between the two kinds of PDC Discovery URLs we use #1446 (@bess)
• Update migration docs to reflect the two migration menu items #1445 (@bess)
• Adding group to the Migrate Dataset menu link #1444 (@carolyncole)
• Strip https://... from DOI #1436 (@hectorcorrea)

Authors: 3

• @carolyncole
• Bess Sadler (@bess)
• Hector Correa (@hectorcorrea)