publications: Add Sparsity/BabyAI Publication (#285)

Co-authored-by: Mark Towers <mark.m.towers@gmail.com>

docs/content/publications.md

@@ -11,6 +11,7 @@ List of publications & submissions using Minigrid or BabyAI (please open a pull
 - [Leveraging Approximate Symbolic Models for Reinforcement Learning via Skill Diversity](https://arxiv.org/abs/2202.02886) (Arizona State University, ICML 2022)
 - [How to Stay Curious while avoiding Noisy TVs using Aleatoric Uncertainty Estimation](https://proceedings.mlr.press/v162/mavor-parker22a.html) (University College London, Boston University, ICML 2022)
 - [In a Nutshell, the Human Asked for This: Latent Goals for Following Temporal Specifications](https://openreview.net/pdf?id=rUwm9wCjURV) (Imperial College London, ICLR 2022)
+- [Compositional Generalization in Grounded Language Learning via Induced Model Sparsity](https://aclanthology.org/2022.naacl-srw.19/) (Aalto University, NAACL-SRW 2022)
 - [Interesting Object, Curious Agent: Learning Task-Agnostic Exploration](https://arxiv.org/abs/2111.13119) (Meta AI Research, NeurIPS 2021)
 - [Safe Policy Optimization with Local Generalized Linear Function Approximations](https://arxiv.org/abs/2111.04894) (IBM Research, Tsinghua University, NeurIPS 2021)
 - [A Consciousness-Inspired Planning Agent for Model-Based Reinforcement Learning](https://arxiv.org/abs/2106.02097) (Mila, McGill University, NeurIPS 2021)