Add SNAD-PS1-Zubercal NB

[hombit]

It adds a NB we discussed in #416

NB has large images, so it is ~0.6MB

[review-notebook-app]

Check out this pull request on 

See visual diffs & provide feedback on Jupyter Notebooks.

---

Powered by ReviewNB

[github-actions]

Before [aa1780a]	After [a8479e9]	Ratio	Benchmark (Parameter)
failed	failed	n/a	benchmarks.time_box_filter_on_partition
failed	failed	n/a	benchmarks.time_create_large_catalog
failed	failed	n/a	benchmarks.time_create_midsize_catalog
99.4±1ms	97.5±0.7ms	0.98	benchmarks.time_kdtree_crossmatch
30.3±0.8ms	29.3±0.6ms	0.97	benchmarks.time_polygon_search

Click here to view all benchmarks.

[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 97.62%. Comparing base (c478401) to head (64ffab4).
Report is 1 commits behind head on main.

Additional details and impacted files

@@            Coverage Diff             @@
##             main     #444      +/-   ##
==========================================
- Coverage   97.87%   97.62%   -0.25%     
==========================================
  Files          44       44              
  Lines        1553     1558       +5     
==========================================
+ Hits         1520     1521       +1     
- Misses         33       37       +4     

☔ View full report in Codecov by Sentry.
📢 Have feedback on the report? Share it here.

[hombit]

I'm making it draft until PS1 and Zubercal are available in Hats.