Update app.py

app.py

@@ -1,6 +1,6 @@
-!pip install -U segmentation-models
-!pip install tensorflow==2.12.0
-!pip install keras==2.12.0
+pip install -U segmentation-models
+pip install tensorflow==2.12.0
+pip install keras==2.12.0
 
 import os
 os.environ["SM_FRAMEWORK"] = "tf.keras"