Update main.py

main.py

@@ -163,3 +163,8 @@ async def upscale_image(image_url: str, background_tasks: BackgroundTasks):
     task = executor.submit(process_image)
     background_tasks.add_task(task)
     return {"status": "Processing"}
+
+
+@app.get("/")
+async def root():
+    return {"message": "API is up and running!"}