merge package from arlac77/npm-package-template

[arlac77]

package.json

• chore(package): rollup@^0.67.0

[codecov]

Codecov Report

Merging #387 into master will not change coverage.
The diff coverage is n/a.

@@          Coverage Diff           @@
##           master    #387   +/-   ##
======================================
  Coverage    90.9%   90.9%           
======================================
  Files           1       1           
  Lines          44      44           
======================================
  Hits           40      40           
  Misses          4       4

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