Add -gofmt option for debugging output

[millerlogic]

gojay -gofmt false ...

[codecov-io]

Codecov Report

Merging #140 into master will not change coverage.
The diff coverage is n/a.

@@           Coverage Diff           @@
##           master     #140   +/-   ##
=======================================
  Coverage   99.96%   99.96%           
=======================================
  Files          38       38           
  Lines        5323     5323           
=======================================
  Hits         5321     5321           
  Misses          1        1           
  Partials        1        1

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