.
|- past-location // this is old version but i dont know what is this
|- README.md     // what is this repository
|- 12-2-6        // this is cli version for @angualr/cli12.2.6
|- 12-2-6-ssr    // this is cli version for @angualr/cli12.2.6 and SSR
|- 12-2-7        // this is cli version for @angualr/cli12.2.7
<!-- Lerna Projects -->
|- packages
|   |- taigaui-practice

$ yarn lerna
$ yarn lerna add [package] --scope [package name] # add dependency
$ yarn leran create [package-name] # create package
$ yarn lerna run