Replace the Google Favicons API with HTML head tag parsing
to find higher-quality logos (SVG, apple-touch-icon, large
PNG icons, msapplication-TileImage). The new pkg/webinspect
package parses a website's DOM tree and is extensible for
future resource extraction (footer links, etc.).
Signed-off-by: Émile Ré <emile@getprobo.com>
bf8c622bcd