Add BaristaSeq Notebook

[ambrosejcarr]

See #1096

[codecov-io]

Codecov Report

Merging #1166 into ajc-sphinx-gallery will decrease coverage by 0.98%.
The diff coverage is 0%.

@@                  Coverage Diff                  @@
##           ajc-sphinx-gallery   #1166      +/-   ##
=====================================================
- Coverage               89.18%   88.2%   -0.99%     
=====================================================
  Files                     128     128              
  Lines                    4976    4865     -111     
=====================================================
- Hits                     4438    4291     -147     
- Misses                    538     574      +36

Impacted Files	Coverage Δ
starfish/util/plot.py	0% <0%> (ø)
starfish/intensity_table/intensity_table.py	93.12% <0%> (-1.52%)	⬇️
starfish/types/_constants.py	100% <0%> (ø)	⬆️
starfish/types/__init__.py	100% <0%> (ø)	⬆️
starfish/util/overlap_utils.py

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[dganguli]

nice work!