why i cannot see my projet online with github

Question

i have built React app in github, but i couldn't see it online, the page is empty. When i opened the browser console, i have this :

warning :

Error with Permissions-Policy header: Origin trial controlled feature not enabled: 'interest-cohort'.

error 1 :

GET https://meriemu.github.io/TestCaseLvmh/data.json 404

error 2 :

 Uncaught (in promise) SyntaxError: Unexpected token < in JSON at position 0

Error 3 :

GET https://meriemu.github.io/TestCaseLvmh/favicon.ico 404

Here is the github link : https://github.com/Meriemu/TestCaseLvmh

And this is my page : https://meriemu.github.io/TestCaseLvmh/

Here a screenshot of my repo :

And the browser console : My package.json :

{
      "homepage": "https://Meriemu.github.io/TestCaseLvmh",
      "name": "test-case-lvmh",
      "version": "0.1.0",
      "private": true,
      "dependencies": {
        "@testing-library/jest-dom": "^5.16.5",
        "@testing-library/react": "^13.4.0",
        "@testing-library/user-event": "^13.5.0",
        "classnames": "^2.3.2",
        "react": "^18.2.0",
        "react-dom": "^18.2.0",
        "react-scripts": "5.0.1",
        "sass": "^1.55.0",
        "web-vitals": "^2.1.4"
      },
      "scripts": {
        "start": "react-scripts start",
        "build": "react-scripts build",
        "test": "react-scripts test",
        "eject": "react-scripts eject",
"predeploy": "npm run build",
"deploy": "gh-pages -d build"
      },
    ...
    ..
    ...
    .