v0.4.15 Smaller footprint and docs improvements

DuckDB was unnecessarily included as a required dependency, which increases the overall footprint by ~42mb. Removing it makes Lance easier to install in small containers with limited space or more stringent startup time needs.

What's Changed

• ci: fix path in cargo release ci by @wjones127 in #893
• Update docs page link by @gsilvestrin in #900
• update lancedb org references by @jaichopra in #897
• Remove duckdb as python package dependency by @eddyxu in #902

Full Changelog: v0.4.14...v0.4.15