export shellEscape

[wmertens]

Rationale:

• it is very useful for writing commands from scripts
• nps-utils already imports it
• no need to import as well, no need to add to package dependencies

[codecov]

Codecov Report

Merging #26 into master will not change coverage.
The diff coverage is n/a.

@@          Coverage Diff          @@
##           master    #26   +/-   ##
=====================================
  Coverage     100%   100%           
=====================================
  Files           1      1           
  Lines          79     79           
=====================================
  Hits           79     79

Impacted Files	Coverage Δ
src/index.js	100% <ø> (ø)	⬆️

---

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 1794fa5...81b78dd. Read the comment docs.

[kentcdodds]

Sure 👍