Update app.py

app.py

@@ -11,6 +11,10 @@ class CalculationRequest(BaseModel):
 
 model = pipeline('text-generation', model='distilgpt2')
 
+@app.get("/")
+def read_root():
+    return {"message": "Welcome to the Math API"}
+
 @app.post("/calculate")
 def calculate(request: CalculationRequest):
     a = request.a