fontawesome link https code example
Example 1: fontawesome link
<link rel="stylesheet" href="https://use.fontawesome.com/releases/v5.6.3/css/all.css" integrity="sha384-UHRtZLI+pbxtHCWp1t77Bi1L4ZtiqrqD80Kn4Z8NTSRyMA2Fd33n5dQ8lWUE00s/" crossorigin="anonymous">
Example 2: fontawesome link
<link rel="styleshet" href="path/to/font-awesome/css/font-awesome.min.css">