Upgraded to fontawesome v6

Gemfile

Gemfile.lock

assets/css/fontawesome.all.min.css

assets/css/site.scss

assets/fonts/bootstrap/glyphicons-halflings-regular.eot

assets/fonts/bootstrap/glyphicons-halflings-regular.svg

assets/fonts/bootstrap/glyphicons-halflings-regular.ttf

assets/fonts/bootstrap/glyphicons-halflings-regular.woff

assets/fonts/bootstrap/glyphicons-halflings-regular.woff2

assets/fonts/font-awesome/fa-brands-400.eot

assets/fonts/font-awesome/fa-brands-400.svg

assets/fonts/font-awesome/fa-brands-400.ttf

assets/fonts/font-awesome/fa-brands-400.woff

assets/fonts/font-awesome/fa-brands-400.woff2

assets/fonts/font-awesome/fa-regular-400.eot

assets/fonts/font-awesome/fa-regular-400.svg

assets/fonts/font-awesome/fa-regular-400.ttf

assets/fonts/font-awesome/fa-regular-400.woff

assets/fonts/font-awesome/fa-regular-400.woff2

assets/fonts/font-awesome/fa-solid-900.eot