Upgrade deps + husky

[spence-s]

This should be pretty straight forward.

Tested husky with npm and yarn locally.

[codecov]

Codecov Report

Merging #65 (b6eeafc) into master (7d1cd6a) will decrease coverage by 1.60%.
The diff coverage is 0.00%.

❗ Current head b6eeafc differs from pull request most recent head 110504a. Consider uploading reports for the commit 110504a to get more accurate results

@@            Coverage Diff             @@
##           master      #65      +/-   ##
==========================================
- Coverage   69.04%   67.44%   -1.61%     
==========================================
  Files           3        3              
  Lines          84       86       +2     
==========================================
  Hits           58       58              
- Misses         26       28       +2     

Impacted Files	Coverage Δ
sao.js	56.92% <0.00%> (-1.81%)	⬇️

---

Continue to review full report at Codecov.

Legend - Click here to learn more
Δ = absolute <relative> (impact), ø = not affected, ? = missing data
Powered by Codecov. Last update 7d1cd6a...110504a. Read the comment docs.