reload on language change

src/Settings.svelte

@@ -43,6 +43,7 @@
       <button
         on:click={() => {
           lang.set("de-DE");
+          location.reload();
         }}
         type="button"
         class:bg-blue-700={$lang === "de-DE"}
@@ -68,6 +69,7 @@
       <button
         on:click={() => {
           lang.set("en-EN");
+          location.reload();
         }}
         type="button"
         class:bg-blue-700={$lang === "en-EN"}