Greasy Fork is available in English.
Returns the nicer old youtube logo on the website and embedded videos.
< Feedback on YouTube - Return old logo + embed logo
This option has been added in v1.1.0. Please update.
If you are using stylus extension, you may have to go in the style's configuration and select to not show the country code.
On a side note. If your location is set to United States, you won't see the country code.
Could you remove the I don't know how it's called but the thing that says "GB" If you live in the UK