PB-898 Take the footer link from the translations

src/modules/map/components/footer/MapFooterAppCopyright.vue

@@ -11,29 +11,13 @@
 </template>
 
 <script>
-import { mapState } from 'vuex'
-
 export default {
     computed: {
-        ...mapState({
-            currentLang: (state) => state.i18n.lang,
-        }),
-        /**
-         * The language used for the geo.admin.ch link. Since there is no RM version of the page, we
-         * fall back to DE here
-         */
-        linkLang() {
-            const lang = this.currentLang
-            if (lang.toLowerCase() == 'rm') {
-                return 'de'
-            }
-            return lang
-        },
         links() {
             return [
                 {
                     label: 'ech_service_link_label',
-                    url: `https://www.geo.admin.ch/${this.linkLang}/home.html`,
+                    url: this.$t('ech_service_link_href'),
                 },
                 {
                     label: 'copyright_label',