MRG: add genbank plant db to docs

[bluegenes]

created with directsketch; see https://github.com/bluegenes/2024-ds-plant for details

ref #3172

[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 86.42%. Comparing base (d22b860) to head (60802f6).
Report is 1 commits behind head on latest.

Additional details and impacted files

@@           Coverage Diff           @@
##           latest    #3429   +/-   ##
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  Coverage   86.42%   86.42%           
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  Files         137      137           
  Lines       16103    16103           
  Branches     2219     2219           
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  Hits        13917    13917           
  Misses       1879     1879           
  Partials      307      307           

Flag	Coverage Δ
hypothesis-py	25.43% <ø> (ø)
python	92.40% <ø> (ø)
rust	62.11% <ø> (ø)

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[ctb]

hi! I hijacked this PR to fix the file sizes for animal genomes, too.

I think it's ready to merge - what more do we need to do?

[bluegenes]

hi! I hijacked this PR to fix the file sizes for animal genomes, too.

I think it's ready to merge - what more do we need to do?

I think it's finished, unless you want to do any testing/additional use of the db