refactor: default language change when the language switch is turned off

src/components/language.vue

 <template>
-  <div class="col-xs-auto">
+  <div
+    v-if="config['language-switch']"
+    class="col-xs-auto"
+  >
     <q-btn
       flat
       :title="$t('changeLanguage')"

src/components/tools.vue

 <template>
   <div class="row no-wrap justify-end col-xs-3">
     <Language
-      v-if="config['language-switch']"
       :config="config"
     />
 

src/index.template.html

@@ -31,7 +31,7 @@
     -->
     <script id="tido-config" type="application/json">
     {
-			"entrypoint": "",
+			"entrypoint": "https://ahikar.sub.uni-goettingen.de/api/textapi/ahikar/syriac/collection.json",
       "annotations": {
         "show": true,
         "types": [