change apple-touch-icon to non transparent

public/static/icons/touch-icon-120x120.png

public/static/icons/touch-icon-128x128.png

public/static/icons/touch-icon-144x144.png

public/static/icons/touch-icon-152x152.png

public/static/icons/touch-icon-167x167.png

public/static/icons/touch-icon-16x16.png

public/static/icons/touch-icon-180x180.png

public/static/icons/touch-icon-192x192.png

public/static/icons/touch-icon-256x256.png

public/static/icons/touch-icon-32x32.png

public/static/icons/touch-icon-512x512.png

public/static/icons/touch-icon-96x96.png

public/static/icons/touch-icon.svg

templates/layouts/default.html.ep