OZG-7021 Add a11y route

alfa-client/apps/info/project.json

alfa-client/apps/info/src/app/app.component.html

alfa-client/apps/info/src/app/app.component.scss

alfa-client/apps/info/src/app/app.component.ts

alfa-client/apps/info/src/app/app.routes.ts

alfa-client/apps/info/src/favicon.ico

alfa-client/apps/info/src/favicon.svg

alfa-client/apps/info/src/index.html

...src/pages/accessibility/accessibility-page.component.html

.../pages/accessibility/accessibility-page.component.spec.ts

...o/src/pages/accessibility/accessibility-page.component.ts

alfa-client/apps/info/tsconfig.json

alfa-client/libs/design-system/src/index.ts

.../src/lib/icons/ozg-logo-icon/ozg-logo-icon.component.html

...c/lib/icons/ozg-logo-icon/ozg-logo-icon.component.spec.ts

...em/src/lib/icons/ozg-logo-icon/ozg-logo-icon.component.ts

...stem/src/lib/icons/ozg-logo-icon/ozg-logo-icon.stories.ts

alfa-client/package-lock.json