Implementing the burger's equation example from PINN paper. (https://www.sciencedirect.com/science/article/pii/S0021999118307125)

Raissi, Maziar, Paris Perdikaris, and George E. Karniadakis. "Physics-informed neural networks: A deep learning framework for solving forward and inverse problems involving nonlinear partial differential equations." Journal of Computational Physics 378 (2019): 686-707.