add security checks, add license checks, prune docs

[codecov-commenter]

Codecov Report

Base: 64.19% // Head: 65.88% // Increases project coverage by +1.68% :tada:

Coverage data is based on head (c1449a4) compared to base (9b5702e). Patch has no changes to coverable lines.

Additional details and impacted files

```diff @@ Coverage Diff @@ ## main #180 +/- ## ========================================== + Coverage 64.19% 65.88% +1.68% ========================================== Files 5 6 +1 Lines 81 85 +4 Branches 12 12 ========================================== + Hits 52 56 +4 Misses 26 26 Partials 3 3 ``` | [Impacted Files](https://codecov.io/gh/jpmorganchase/jupyterlab_templates/pull/180?src=pr&el=tree&utm_medium=referral&utm_source=github&utm_content=comment&utm_campaign=pr+comments&utm_term=jpmorganchase) | Coverage Δ | | |---|---|---| | [jupyterlab\_templates/\_\_init\_\_.py](https://codecov.io/gh/jpmorganchase/jupyterlab_templates/pull/180/diff?src=pr&el=tree&utm_medium=referral&utm_source=github&utm_content=comment&utm_campaign=pr+comments&utm_term=jpmorganchase#diff-anVweXRlcmxhYl90ZW1wbGF0ZXMvX19pbml0X18ucHk=) | `100.00% <0.00%> (ø)` | | Help us with your feedback. Take ten seconds to tell us [how you rate us](https://about.codecov.io/nps?utm_medium=referral&utm_source=github&utm_content=comment&utm_campaign=pr+comments&utm_term=jpmorganchase). Have a feature suggestion? [Share it here.](https://app.codecov.io/gh/feedback/?utm_medium=referral&utm_source=github&utm_content=comment&utm_campaign=pr+comments&utm_term=jpmorganchase)

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[timkpaine]

https://github.com/sonatype-nexus-community/auditjs/pull/266

[codecov-commenter]

Codecov Report

Merging #180 (0e72f71) into main (1146140) will not change coverage. The diff coverage is 100.00%.

@@           Coverage Diff           @@
##             main     #180   +/-   ##
=======================================
  Coverage   65.88%   65.88%           
=======================================
  Files           6        6           
  Lines          85       85           
  Branches       12       12           
=======================================
  Hits           56       56           
  Misses         26       26           
  Partials        3        3           

Impacted Files	Coverage Δ
jupyterlab_templates/tests/test_extension.py	100.00% <100.00%> (ø)

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