Migrate to the latest prisma-engine.

• Add output option. 2d83a5b #13
• Enhance helper texts and error handling 4458c59 d6f0c47
• Add Example to location. 9b4c434 👍
  • ex) letsdmmf example

• #4
• #7
• #8
• #10 👍

• #3
• #5
• #6

• #1
• #2

• Use clap for arguments passing and better error message.

Initial version of letdmmf 🎉