Update model path in app.py to use a relative directory and simplify Gradio interface launch

app.py

@@ -26,7 +26,7 @@ img_size = 28
 labels = ["zero", "one", "two", "three", "four", "five", "six", "seven", "eight", "nine"]
 
 # load model (trained on MNIST dataset)
-model = tf.keras.models.load_model("./sketch_recognition_numbers_model.h5")
+model = tf.keras.models.load_model("model/sketch_recognition_numbers_model.h5")
 
 # prediction function for sketch recognition
 def predict(img):
@@ -40,4 +40,4 @@ label = gr.Label(num_top_classes=3)
 
 # open Gradio interface for sketch recognition
 interface = gr.Interface(fn=predict, inputs="sketchpad", outputs=label, title=title, description=head, article=ref)
-interface.launch(server_name="0.0.0.0", server_port=8080)
+interface.launch()