I am trying to deploy a react project but did not use create-react-app to start the project i used a site called createapp.dev so i don't know if that is the issue. i included my package.json and an image of the error is as follows 
"scripts": {
"predeploy": "npm run build",
"deploy": "gh-pages -d build",
"clean": "rm dist/bundle.js",
"start": "react-scripts start",
"build-prod": "parcel build src/index.html"
},
"dependencies": {
"node-sass": "^7.0.1",
"react": "^18.2.0",
"react-dom": "^18.2.0",
"react-router-dom": "^6.3.0"
},
"devDependencies": {
"@babel/core": "^7.18.5",
"@babel/preset-env": "^7.18.2",
"@babel/preset-react": "^7.17.12",
"gh-pages": "^4.0.0",
"parcel-bundler": "^1.12.5",
"prettier": "^2.7.1"
}
}
buildscript is missing, it may be a bug with the site you used.