change intent route to /fallback/intent

src/server.js

@@ -58,7 +58,7 @@ const createApp = () => {
     app.use("/auth", require("./routes/auth.routes"));
     app.use("/user", require("./routes/user.routes"));
     app.use("/bills", require("./routes/bill.routes"));
-    app.use("/intent", require("./routes/intent.routes"));
+    app.use("/fallback/intent", require("./routes/intent.routes"));
 
     // 404 handler
     app.use((req, res) => res.status(404).send({message: "Not Found"}));