docs(README): fix typo (#578)
docs(README): fix typo (#578)

Co-authored-by: Ping Yu <e3982a96662cc73e971d68f6aafe25f9d2e93e85@users.noreply.github.com>
tensorflow/tfjs-examples,tensorflow/tfjs-examples,tensorflow/tfjs-examples,tensorflow/tfjs-examples,tensorflow/tfjs-examples,tensorflow/tfjs-examples,tensorflow/tfjs-examples