Revert "Merge branch 'monorepo' into 'master'"

.browserslistrc

.editorconfig

.eslintignore

.eslintrc.cjs

.gitlab-ci.yml

.idea/.gitignore

.idea/inspectionProfiles/Project_Default.xml

.idea/misc.xml

.idea/modules.xml

.idea/piveau-hub-ui-modules.iml

.idea/vcs.xml

.npmrc

.nvmrc

CONTRIBUTING.md

LICENSE

MIGRATION_GUIDE_v2.md

README.md

apps/modules-demo/.gitignore

apps/modules-demo/.npmrc

apps/modules-demo/package-lock.json