added update

Author: ophicial-pauloski

server.js

@@ -28,4 +28,8 @@ app.use("/api/doctor", doctor_router);
 //   });
 // }
 
+app.get("/", (req, res) => {
+    res.send("Hello World");
+})
+
 app.listen(PORT, () => console.log("server running on port " + PORT));