Update node to 16.x

[jarydkrish]

Updates node to 16.x

[codecov]

Codecov Report

Merging #33 (b726cd6) into master (1a393e4) will not change coverage.
The diff coverage is n/a.

@@           Coverage Diff           @@
##           master      #33   +/-   ##
=======================================
  Coverage   67.16%   67.16%           
=======================================
  Files          11       11           
  Lines          67       67           
  Branches        1        1           
=======================================
  Hits           45       45           
  Misses         22       22           

---

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 1a393e4...b726cd6. Read the comment docs.