* feat(services): check that target mounts are non empty
* feat(services): prevent creating service when no source
* refactor(services): remove ng-form
* fix(services): check that every volume is valid
* chore(project): install prettier and lint-staged
* chore(project): apply prettier to html too
* chore(project): git ignore eslintcache
* chore(project): add a comment about format script
* chore(prettier): update printWidth
* chore(prettier): remove useTabs option
* chore(prettier): add HTML validation
* refactor(prettier): fix closing tags
* feat(prettier): define angular parser for html templates
* style(prettier): run prettier on codebase
Co-authored-by: Anthony Lapenna <lapenna.anthony@gmail.com>