Configs for Poisson equation added

README.md

@@ -147,6 +147,18 @@ configs:
         path: gaussian2.0_grid128/gaussian2.0_grid128_train.h5
       - split: test
         path: gaussian2.0_grid128/gaussian2.0_grid128_test.h5
+  - config_name: poisson_grid64
+    data_files:
+      - split: train
+        path: poisson_grid64/poisson_grid64_train.h5
+      - split: test
+        path: poisson_grid64/poisson_grid64_test.h5
+  - config_name: poisson_grid128
+    data_files:
+      - split: train
+        path: poisson_grid128/poisson_grid128_train.h5
+      - split: test
+        path: poisson_grid128/poisson_grid128_test.h5
 ---
 
 **ConDiff: A Challenging Dataset for Neural Solvers of Partial Differntial Equations**