delete file input

app.py

@@ -241,8 +241,8 @@ if __name__ == "__main__":
         )
 
         examples = gr.Examples(
-        	examples=[[file_input, "human", "PBMC 100 cells"],[file_input, "human", "PBMC 1000 cells"]],
-        	inputs=[file_input, species_input, default_dataset_input],
+        	examples=[["human", "PBMC 100 cells"],["human", "PBMC 1000 cells"]],
+        	inputs=[species_input, default_dataset_input],
             outputs=[image_output, file_output, pred_output],
         	fn=main,
         	cache_examples=True