Remove unused .babelrc and put back original test command

[jvhoven]

No description provided.

[codecov]

Codecov Report

❗ No coverage uploaded for pull request base (master@47f319a). Click here to learn what that means.
The diff coverage is n/a.

@@           Coverage Diff           @@
##             master     #2   +/-   ##
=======================================
  Coverage          ?   100%           
=======================================
  Files             ?      1           
  Lines             ?     48           
  Branches          ?      3           
=======================================
  Hits              ?     48           
  Misses            ?      0           
  Partials          ?      0

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[Pouja]

@jvhoven Does the repo still have 100% test coverage? I only see the diff here.

[jvhoven]