Update README

examples/human-balance-beam/README.md

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 These data were collected in the [Neuromechanics Lab](http://neuromechanicslab.emory.edu/) at Georgia Tech and Emory University by Luke Drnach, Sistania Bong, Mengnan Wu, and Lena Ting. The participant consented to the protocol approved by the Georgia Tech and Emory Institutional Review Boards.
 
-Data files contained under this directory are released under the [Creative Commons Attribution-ShareAlike 4.0 International Public License](LICENSE).
+Files contained under this directory are released under the [Creative Commons Attribution-ShareAlike 4.0 International Public License](LICENSE).
 
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