reinstalled react app and try to deploy

package.json

@@ -2,22 +2,38 @@
   "name": "lariscoweb",
   "version": "0.1.0",
   "private": true,
-  "scripts": {
-    "dev": "next dev",
-    "build": "next build",
-    "start": "next start",
-    "lint": "next lint"
-  },
   "dependencies": {
-    "react": "^19.0.0",
-    "react-dom": "^19.0.0",
-    "next": "15.3.5"
+    "@testing-library/dom": "^10.4.0",
+    "@testing-library/jest-dom": "^6.6.3",
+    "@testing-library/react": "^16.3.0",
+    "@testing-library/user-event": "^13.5.0",
+    "react": "^19.1.0",
+    "react-dom": "^19.1.0",
+    "react-scripts": "5.0.1",
+    "web-vitals": "^2.1.4"
   },
-  "devDependencies": {
-    "@tailwindcss/postcss": "^4",
-    "tailwindcss": "^4",
-    "eslint": "^9",
-    "eslint-config-next": "15.3.5",
-    "@eslint/eslintrc": "^3"
+  "scripts": {
+    "start": "react-scripts start",
+    "build": "react-scripts build",
+    "test": "react-scripts test",
+    "eject": "react-scripts eject"
+  },
+  "eslintConfig": {
+    "extends": [
+      "react-app",
+      "react-app/jest"
+    ]
+  },
+  "browserslist": {
+    "production": [
+      ">0.2%",
+      "not dead",
+      "not op_mini all"
+    ],
+    "development": [
+      "last 1 chrome version",
+      "last 1 firefox version",
+      "last 1 safari version"
+    ]
   }
 }