[[:MediaWiki:Discordnotifications-article-deleted/en]]

There should also be a period (.) after "$2" and before "Reason:", like in other similar messages. This is not the same sentence. (and may be $2 should be between quotation marks, as a deleted page normally would have no visible link to delimit the displayed title). So the English message should be ❌ $1 has deleted article "$2". Reason: $3.