Update README.md

Starting code to load the model is added.

README.md

@@ -56,7 +56,16 @@ This modelcard aims to be a base template for new models. It has been generated
 
 Use the code below to get started with the model.
 
-[More Information Needed]
+```python
+# load TF-Keras
+from tensorflow.keras.saving import load_model
+# load the custom layer
+from .filters import GaussianFilter
+
+model = load_model('fcd.keras',
+                    custom_objects={'GaussianFilter': GaussianFilter},
+                    compile=False)
+```
 
 ## Training Details