23. Install Angular Material using ng add command in the Angular App - Angular CLI

(0 , validation_1.validateName) is not a function while adding navigation
more error info /node_modules/@angular/material/schematics/ng-generate/navigation/schema.json' is using deprecated behaviour. 'workingDirectory' smart default provider should be used instead

Sir we need some big ecommerce type project to learn angular. Kindly make some efforts