Update 10-testing.mdx (#55801)
Made changes as suggested by the reporter.
```json filename="tsconfig.json or jsconfig.json"
{
"compilerOptions": {
"module": "esnext",
"moduleResolution": "node",
"baseUrl": "./",
"paths": {
"@/components/*": ["components/*"]
}
}
}
```
```json filename="package.json"
{
"scripts": {
"dev": "next dev",
"build": "next build",
"start": "next start",
"cypress:open": "cypress open"
}
}
```
