Add metrics packages to generated docs

[dyladan]

I noticed that some packages, notably the metrics packages, were not included in the reference docs. This adds them. NODE_OPTIONS="--max-old-space-size=8192" npm run docs to see the generated output

[codecov]

Codecov Report

Merging #3239 (c30d1b2) into main (5005b0b) will not change coverage.
The diff coverage is n/a.

❗ Current head c30d1b2 differs from pull request most recent head a75a7fc. Consider uploading reports for the commit a75a7fc to get more accurate results

Additional details and impacted files

@@           Coverage Diff           @@
##             main    #3239   +/-   ##
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  Coverage   93.24%   93.24%           
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  Files         196      196           
  Lines        6541     6541           
  Branches     1373     1373           
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  Hits         6099     6099           
  Misses        442      442