message: Guide upgrade
diff: @@ -22,7 +22,7 @@ npm i
  3) Do `git submodule update` in swap.react directory
  4) For dev mode `npm run start`, for prod `npm run build`
  - > If you need to deploy it on your own origin - run build like: `npm run build:mainnet https://swaponline.github.io/`
  + > If you need to deploy it on your own origin - run build like: `npm run build:mainnet https://your.cool.origin/`
  ```
  npm run start
  