fixe lint issues

Author: kchandan

projects/03-url-bookmark-saver/frontend/package.json

@@ -6,7 +6,7 @@
     "dev": "next dev -p 3000",
     "build": "next build",
     "start": "next start",
-    "lint": "next lint"
+    "lint": "next lint ."
   },
   "dependencies": {
     "next": "^16.2.4",

projects/04-architecture-diagram/frontend/package.json

@@ -6,7 +6,7 @@
     "dev":   "next dev -p 3000",
     "build": "next build",
     "start": "next start",
-    "lint":  "next lint"
+    "lint":  "next lint ."
   },
   "dependencies": {
     "next":      "^16.2.4",