style: fix linting issues met Prettier

common/package.json

@@ -4,7 +4,9 @@
     "description": "Common types and utilities for Dwengo-1",
     "private": true,
     "type": "module",
-    "files": [ "./dist" ],
+    "files": [
+        "./dist"
+    ],
     "scripts": {
         "build": "tsc --build",
         "clean": "tsc --build --clean",

common/src/interfaces/learning-content.ts

@@ -1,4 +1,4 @@
-import { Language } from "../util/language";
+import { Language } from '../util/language';
 
 export interface Transition {
     default: boolean;