Add favicons.

img/favicon/android-icon-144x144.png

img/favicon/android-icon-192x192.png

img/favicon/android-icon-36x36.png

img/favicon/android-icon-48x48.png

img/favicon/android-icon-72x72.png

img/favicon/android-icon-96x96.png

img/favicon/apple-icon-114x114.png

img/favicon/apple-icon-120x120.png

img/favicon/apple-icon-144x144.png

img/favicon/apple-icon-152x152.png

img/favicon/apple-icon-180x180.png

img/favicon/apple-icon-57x57.png

img/favicon/apple-icon-60x60.png

img/favicon/apple-icon-72x72.png

img/favicon/apple-icon-76x76.png

img/favicon/apple-icon-precomposed.png

img/favicon/apple-icon.png

img/favicon/browserconfig.xml

img/favicon/favicon-16x16.png

img/favicon/favicon-32x32.png