For questions related to the angular.json file at the root level of an Angular workspace, which provides workspace-wide and project-specific configuration defaults for build and development tools provided by the Angular CLI.
Angular Workspace Configuration
A file named angular.json at the root level of an Angular workspace provides workspace-wide and project-specific configuration defaults for build and development tools provided by the Angular CLI. Path values given in the configuration are relative to the root workspace folder.
What Questions Should Have this Tag
Use this tag when your question is specifically related to the configuration of an Angular application which may relate to the angular.json file or the Angular CLI.
Learning more about Angular Workspace Configuraton