fgm/js_react__react-intro: Learning ReactJS @ qunit-demo

Frederic G. MARAND b3b0fbb5aa Initial QUnit demo: unrelated with React.		%!s(int64=9) %!d(string=hai) anos
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css	6f1481419b First step: copy files from official repo, configure ESLint.	%!s(int64=9) %!d(string=hai) anos
scripts	b3b0fbb5aa Initial QUnit demo: unrelated with React.	%!s(int64=9) %!d(string=hai) anos
index.html	24c3f635c8 Step 2: static version: Initial version = empty table.	%!s(int64=9) %!d(string=hai) anos