some changes

app.py

@@ -5,7 +5,7 @@ app = FastAPI()
 
 pipe = pipeline("text2text-generation", model="google/flan-t5-small")
 
-@app.get("/generate")
+@app.get("/")
 def generate(text: str):
     output = pipe(text)
     return {"output": output[0]["generated_text"]}