update summarize endpoint to return summary as a JSON object

main.py

@@ -17,4 +17,4 @@ async def root():
 @app.post("/summarize")
 async def summarize_text(input: TextInput):
     summary = (summarizer(input.text, max_length=130, min_length=30, do_sample=False))
-    return "hello welcome to the summary end point"
+    return {"summary": summary[0]['summary_text']}