Fixed typo in README

README.md

@@ -12,6 +12,6 @@ size_categories:
 
 [[Code]](https://github.com/OmerRochman/NeuralMPM)
 
-This repository contains thej data for "NeuralMPM: A Neural Material Point Method for Particle-based Emulation" by Omer Rochman Sharabi, Sacha Lewin, and Gilles Louppe, which was published in 2025 at TMLR.
+This repository contains the data for "NeuralMPM: A Neural Material Point Method for Particle-based Emulation" by Omer Rochman Sharabi, Sacha Lewin, and Gilles Louppe, which was published in 2025 at TMLR.
 
-## Instructions
+## Instructions