docs: adding docs

[tlambert03]

No description provided.

[codecov]

Codecov Report

Merging #149 (51b121a) into main (466ea75) will not change coverage.
The diff coverage is 100.00%.

❗ Current head 51b121a differs from pull request most recent head cc03a84. Consider uploading reports for the commit cc03a84 to get more accurate results

@@           Coverage Diff           @@
##             main     #149   +/-   ##
=======================================
  Coverage   93.09%   93.09%           
=======================================
  Files          15       15           
  Lines        2201     2201           
=======================================
  Hits         2049     2049           
  Misses        152      152           

Impacted Files	Coverage Δ
src/nd2/_binary.py	90.10% <ø> (ø)
src/nd2/_pysdk/_chunk_decode.py	85.92% <ø> (ø)
src/nd2/nd2file.py	95.43% <100.00%> (ø)
src/nd2/structures.py	96.31% <100.00%> (ø)

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