Add board games to physics_planning_games.

PiperOrigin-RevId: 323799306

memo/README.md

@@ -0,0 +1,22 @@
+# MEMO: A Deep Network For Flexible Combination Of Episodic Memories.
+
+This package contains a [Colaboratory notebook](https://colab.research.google.com/github/deepmind/deepmind_research/blob/master/memo/load_memo_data.ipynb)
+that loads a version a version of the dataset for the Paired associative
+inference task (length 3 and 4) presented in the ICLR 2020 submission (also on
+[arXiv](https://arxiv.org/abs/2001.10913)).
+
+If you use the dataset, please cite:
+
+```
+@inproceedings{
+  banino2020memo:,
+  title={MEMO: A Deep Network for Flexible Combination of Episodic Memories},
+  author={Andrea Banino and Adrià Puigdomènech Badia and
+          Raphael Köster and Martin J. Chadwick and Vinicius Zambaldi and
+          Demis Hassabis and Caswell Barry and Matthew Botvinick and
+          Dharshan Kumaran and Charles Blundell},
+  booktitle={International Conference on Learning Representations},
+  year={2020},
+  url={https://openreview.net/forum?id=rJxlc0EtDr}
+}
+```