Update main.py

main.py

@@ -1,7 +1,5 @@
-from fastapi import FastAPI
-
-app = FastAPI()
+app.mount("/", StaticFiles(directory="static", html=True), name="static")
 
 @app.get("/")
-def read_root():
-    return {"Hello": "World!"}
+def index() -> FileResponse:
+    return FileResponse(path="/app/static/index.html", media_type="text/html")