Update and factor tables style

src/app/app.component.scss

src/app/components/formats/list/formats.component.html

src/app/components/formats/list/formats.component.scss

src/app/components/menu/menu.component.scss

...omponents/organizations/list/organizations.component.html

...omponents/organizations/list/organizations.component.scss

src/app/components/resources/list/resources.component.html

src/app/components/resources/list/resources.component.scss

src/index.html

src/scss/variables.scss

src/styles.scss