feat: add version number to page

closes #106

src/.vuepress/components/Footer.vue

@@ -85,13 +85,29 @@
         cols="12"
       >
         <!-- TODO: provide translation -->
-        © {{ new Date().getFullYear() }} – Ahiqar - The syriac and arabic Ahiqar Texts
+        © {{ new Date().getFullYear() }} – Ahiqar - The syriac and arabic Ahiqar Texts (<a href="https://gitlab.gwdg.de/subugoe/ahiqar/website/-/blob/main/CHANGELOG.md" class="grey--text text--lighten-3 text-decoration-none" target="_blank">v{{ version }}</a>)
       </v-col>
     </v-row>
 </v-container>
   </v-footer>
 </template>
 
+<script>
+import { version } from '../../../package.json';
+
+export default {
+  data() {
+    return {
+      version: '',
+    }
+  },
+  created() {
+    this.version = version;
+  }
+}
+</script>
+
+
 <style lang="scss" scoped>
 .v-tab {
   font-size: 75%;