chore: bump version to 1.2.1

chore: release v1.1.0

chore: release version 1.0.4

feat: implement automatic version fetching from deepseek official web…

…site to improve robustness

chore: release version 1.0.2

chore: bump version to 1.0.1

docs: update deployment guide to use official GHCR image

docs: update README with R1 search support and new citation format de…

…tails

 Release 0.0.21