change master to monorepo structure

.npmrc

apps/modules-demo/.browserslistrc

apps/modules-demo/.editorconfig

apps/modules-demo/.eslintignore

apps/modules-demo/.eslintrc.cjs

apps/modules-demo/.gitignore

apps/modules-demo/.gitlab-ci.yml

apps/modules-demo/.npmrc

apps/modules-demo/.nvmrc

apps/modules-demo/CONTRIBUTING.md

apps/modules-demo/LICENSE

apps/modules-demo/MIGRATION_GUIDE_v2.md

apps/modules-demo/README.md

apps/modules-demo/config/i18n/index.js

apps/modules-demo/config/i18n/iso-countries/langs/af.json

apps/modules-demo/config/i18n/iso-countries/langs/am.json

apps/modules-demo/config/i18n/iso-countries/langs/ar.json

apps/modules-demo/config/i18n/iso-countries/langs/az.json

apps/modules-demo/config/i18n/iso-countries/langs/be.json

apps/modules-demo/config/i18n/iso-countries/langs/bg.json