refactor(lint): code styled with prettier

back/tsconfig.json

@@ -8,10 +8,6 @@
     "skipLibCheck": true,
     "forceConsistentCasingInFileNames": true
   },
-  "include": [
-    "src/**/*.ts"
-  ],
-  "exclude": [
-    "node_modules"
-  ]
+  "include": ["src/**/*.ts"],
+  "exclude": ["node_modules"]
 }