fix: add engines node>=20.0.0 to starter and fix duplicate engines key in solution

3-Data-Visualization/13-meaningful-visualizations/solution/package.json

@@ -41,14 +41,11 @@
 		"not dead"
 	],
 	"engines": {
-		"node": ">=18.12.0"
+		"node": ">=20.0.0"
 	},
 	"overrides": {
 		"qs": "6.14.2",
 		"braces": ">=3.0.3",
 		"serialize-javascript": "7.0.5"
-	},
-	"engines": {
-		"node": ">=20.0.0"
 	}
 }

3-Data-Visualization/13-meaningful-visualizations/starter/package.json

@@ -40,6 +40,9 @@
 		"last 2 versions",
 		"not dead"
 	],
+	"engines": {
+		"node": ">=20.0.0"
+	},
 	"overrides": {
 		"qs": "6.14.2",
 		"braces": ">=3.0.3",