Sorry for that.Please use this link.https://github.com/mujtaba-88/Shopify/blob/c0f02860616340e90349c955ed877b7aafbc12da/Remove%20unavailable%20varient

Hi please go in theme.liquid and add that code Now create a snippet named as  'linked-options' and then copy code from here and paste in the snippet.https://gist.github.com/mujtaba-88/5dbf3c4b5d58ae1764b785d708b6d0b6Hope its work

Hi. You can use this tutorial to hide unavailable variants. Feel free to reach me for any help.https://help.shopify.com/en/manual/online-store/themes/os/customize/hide-sold-out-variants