Adding engine to fix error

Author: rshade

aws-ts-nextjs/demoapp/package.json

@@ -9,8 +9,6 @@
     "lint": "next lint"
   },
   "dependencies": {
-    "@aws-cdk/cloud-assembly-schema": "41.2.0",
-    "@tailwindcss/postcss": "^4.0.15",
     "@types/node": "22.13.5",
     "@types/react": "19.0.10",
     "@types/react-dom": "19.0.4",
@@ -21,12 +19,13 @@
     "postcss": "8.5.3",
     "react": "19.0.0",
     "react-dom": "19.0.0",
-    "tailwindcss": "4.0.15",
-    "typescript": "5.8.2"
+    "tailwindcss": "3.4.17",
+    "typescript": "5.8.2",
+    "@aws-cdk/cloud-assembly-schema": "41.2.0"
   },
   "devDependencies": {
+    "sst": "3.9.30",
     "aws-cdk-lib": "2.181.0",
-    "constructs": "10.4.2",
-    "sst": "3.9.30"
+    "constructs": "10.4.2"
   }
 }

aws-ts-nextjs/package.json

@@ -13,5 +13,8 @@
         "@types/mime": "2.0.3",
         "@types/node": "22.13.5",
         "typescript": "5.8.2"
+    },
+    "engines": {
+        "node": ">=22"
     }
 }