Now that Qnekt is connected to your local regtest instance and you have a balance, we can launch react-box and connect to it via Qnekt/Web3.
react-box> cp -a build/contracts client/src/
cd client
npm run start
And after being confirmed, the stored value in the smart contract will be updated from 0 to 5
Congratulations, now you have deployed a contract via truffle, connected it to Qnekt and signed a transaction.