Add link to launch Colab from README

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f_divergence_estimation_ram_mc/README.md

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 # Practical and Consistent Estimation of f-Divergences
 
-This Colab accompanies the NeurIPS 2019 paper:<br/>
-"Practical and Consistent Estimation of f-Divergences" <br/>
-Paul K. Rubenstein, Olivier Bousquet, Josip Djolonga, Carlos Riquelme and Ilya Tolstikhin <br/>
+This Colab accompanies the NeurIPS 2019 paper:
+
+**Practical and Consistent Estimation of f-Divergences**
+([arxiv](https://arxiv.org/abs/1905.11112)) \
+*Paul K. Rubenstein, Olivier Bousquet, Josip Djolonga, Carlos Riquelme and
+Ilya Tolstikhin*
+
+Click [here](https://colab.research.google.com/github/google-research/google-research/blob/master/f_divergence_estimation_ram_mc/ram_mc.ipynb)
+to launch the Colab.
 
 By default precomputed results are loaded for plotting, but ticking the
 appropriate boxes in the Colab allows the experiments to be run from scratch.
 
-See requirements.txt for required packages if running locally.
+See `requirements.txt` for required packages if running locally.