Add link to BibTeX version of citation in README
@@ -90,7 +90,7 @@ Remember that you can open the help message and learn more about other available
Citing ReproZip
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-Please use the following when citing ReproZip:
+Please use the following when citing ReproZip ([BibTeX](CITATION.txt)):
ReproZip: Computational Reproducibility With Ease
F. Chirigati, R. Rampin, D. Shasha, and J. Freire.
