LibHTML: Remove fixed FIXME

Author: https://github.com/shannonbooth
Commit: 64842fd0ac
Pull-request: https://github.com/SerenityOS/serenity/pull/917
Reviewed-by: https://github.com/awesomekling ✅

Libraries/LibHTML/Parser/CSSParser.cpp

@@ -19,7 +19,6 @@ static Optional<Color> parse_css_color(const StringView& view)
     if (color.has_value())
         return color;
 
-    // FIXME: Parse all valid color strings :^)
     return {};
 }