docs: add lancedb integration page

[ccmao1130]

Changes Made

add lancedb integration page

Checklist

• Documented in API Docs (if applicable)
• Documented in User Guide (if applicable)
• If adding a new documentation page, doc is added to docs/mkdocs.yml navigation
• Documentation builds and is formatted properly (tag @/ccmao1130 for docs review)

[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 77.75%. Comparing base (5117945) to head (e05f41c).

Additional details and impacted files

@@            Coverage Diff             @@
##             main    #4304      +/-   ##
==========================================
- Coverage   78.27%   77.75%   -0.52%     
==========================================
  Files         818      818              
  Lines      107999   107997       -2     
==========================================
- Hits        84531    83974     -557     
- Misses      23468    24023     +555     

Files with missing lines	Coverage Δ
daft/dataframe/dataframe.py	85.90% <ø> (ø)

... and 14 files with indirect coverage changes

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