Update local entrypoint

https://modal.com/docs/reference/modal.App#local_entrypoint

Author: EthanThatOneKid

main.py

@@ -26,9 +26,9 @@ def generate_historical_significance(place: pastforward.PastforwardPlace) -> str
     return f"{place.name} is historically significant" if random.random() < 0.5 else ""
 
 
-@app.function(secrets=[modal.Secret.from_name(gmp_api_key)])
+@app.local_entrypoint(secrets=[modal.Secret.from_name(gmp_api_key)])
 @modal.asgi_app()
-def api():
+def main():
     fastapi_app = fastapi.FastAPI()
     gmaps = googlemaps.Client(key=os.environ[gmp_api_key])