Now You have to write a manifest.json file which contains information about your extension like name, description, version etc.
{
"name": "Covid-19 Stats UK",
"version": "1.0.0",
"description": "latest covid data of UK",
"manifest_version": 3,
"author": "Vanshcodeworks",
"action":{
"default_popup": "index.html",
"default_title": "Latest Covid Report"
}
}
Learn more about manifest.json here .
Open Google Chrome browser > More tools > Extensions > Developer mode > Load unpacked > select your project directory (where manifest.json exist)
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