fix the bug : 'Module not found: Error: Can't resolve 'less-loader'

[lyf78062919]

fix the bug : 'Module not found: Error: Can't resolve 'less-loader'

[jsf-clabot]

Thank you for your submission, we really appreciate it. Like many open source projects, we ask that you sign our Contributor License Agreement before we can accept your contribution.

[codecov]

Codecov Report

Merging #180 into master will not change coverage.
The diff coverage is n/a.

@@           Coverage Diff           @@
##           master     #180   +/-   ##
=======================================
  Coverage   97.82%   97.82%           
=======================================
  Files           7        7           
  Lines          92       92           
  Branches        5        5           
=======================================
  Hits           90       90           
  Misses          2        2

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[jhnns]

Thanks for the PR 👍

I've already merged #178