v0.15

What's Changed

• feat: webdav upload by @gg46ixav in #29
• feat: cli option to delete datasets by @Integer-Ctrl in #38
• PR: #36 by @Integer-Ctrl in
  • feat: api-key authentication for protected databus downloads (--databus-key)
  • chore: README rewrite
  • fix: content-Length mismatches
• Refactor/project structure by @Integer-Ctrl in #39
• chore: added pr template and issue templates
• ci: ruff linter & formatter