change url for root and name for homeComponent

src/app/app-routing.module.ts

src/app/app.module.ts

src/app/carto/carto.component.html

src/app/carto/carto.component.scss

src/app/carto/carto.component.spec.ts

src/app/carto/carto.component.ts

src/app/header/header.component.html