Minor fixes broken urls, dockerfile, CITATION.cff, and adds paper preprints

Minor updates since v1.0.0

• Fixes broken urls on docs/, README.md, and notebooks under tutorials/.
• Fixes Dockerfile.
• Adds paper as listed:
  • ArXiv PrePrint,
  • SSRN PrePrint,
  • MIDL 2024 Short Paper.
• Updates CITATION.cff to SSRN citation.