Update index.md

docs/index.md

@@ -93,6 +93,7 @@ If you wonder how to interpret these findings in light of Marek, T-C et al.'s re
 | J. Goltermann, et al. | Cross-validation for the estimation of effect size generalizability in mass-univariate brain-wide association studies | [BioRxiv](https://www.biorxiv.org/content/10.1101/2023.03.29.534696v1.abstract) | 
 | Kang K., et al. | Study design features that improve effect sizes in cross-sectional and longitudinal brain-wide association studies | [BioRxiv](https://doi.org/10.1101/2023.05.29.542742) |
 | Makowski C., et al. | Reports of the death of brain-behavior associations have been greatly exaggerated |[BioRxiv](https://www.biorxiv.org/content/10.1101/2023.06.16.545340v1) |
+| J. Wu et al. | The challenges and prospects of brain-based prediction of behaviour | [Nat. Human Behaviour](https://www.nature.com/articles/s41562-023-01670-1) |