m->d: Suppress embeds for links in reply preview

m2d/converters/event-to-message.js

@@ -592,6 +592,7 @@ async function eventToMessage(event, guild, di) {
 					return convertEmoji(mxcUrlMatch?.[1], titleTextMatch?.[1], false, false)
 				})
 				repliedToContent = repliedToContent.replace(/<[^:>][^>]*>/g, "") // Completely strip all HTML tags and formatting.
+				repliedToContent = repliedToContent.replace(/\bhttps?:\/\/[^ )]*/g, "<$&>")
 				repliedToContent = entities.decodeHTML5Strict(repliedToContent) // Remove entities like &amp; &quot;
 				const contentPreviewChunks = chunk(repliedToContent, 50)
 				if (contentPreviewChunks.length) {