new service files

wax-prosemirror-core/src/config/defaultServices/LanguageService/LuanguageService.js

+import Service from '../../../Service';
+
+export default class LuanguageService extends Service {
+  name = 'LuanguageService';
+
+  boot() {
+    console.log('in boot');
+  }
+
+  register() {}
+}