added a few lines to illustrate save/load model in the readme and the adult_script.py files

examples/adult_script.py

@@ -95,3 +95,13 @@ if __name__ == "__main__":
         batch_size=64,
         val_split=0.2,
     )
+    # # to save/load the model
+    # torch.save(model, "model_weights/model.t")
+    # model = torch.load("model_weights/model.t")
+
+    # # or via state dictionaries
+    # torch.save(model.state_dict(), "model_weights/model_dict.t")
+    # model = WideDeep(wide=wide, deepdense=deepdense)
+    # model.load_state_dict(torch.load("model_weights/model_dict.t"))
+    # # <All keys matched successfully>
+    import pdb; pdb.set_trace()  # breakpoint dde47114 //