text: const express = require("express");
  
  // Import our modular routers for /tips and /feedback
  const tipsRouter = require("./tips");
  const feedbackRouter = require("./feedback");
  // TODO: import your diagnostics route
  const diagonosticsRouter = require("./diagnostics");
  
  const app = express();
  
  app.use("/tips", tipsRouter);
  app.use("/feedback", feedbackRouter);
  // TODO: Initialize diagnostics route
  app.use("/diagnostics", diagonosticsRouter);
  
  module.exports = app;
  