drop embed creation entirely

embeds cant play videos so the logic was changed to just repost the URL and have discord itself create the embed instead of the bot since bot embed just support plain videos rel:discord/discord-api-docs#1253

gallery-repost.yag

@@ -8,15 +8,11 @@
 	{{ range .Message.Attachments }}
 		{{/* filter by file extension, so only embeds that would get a thumbnail generated are appended */}}
 		{{if (reFind `(?i)\.(png|jpe?g|webp|svg|webm|mp4)\z` .Filename) }}
-			{{ $message = $message.Append (cembed "image" (sdict "url" .ProxyURL )) }}
+			{{ sendMessage $channel .URL }}
 		{{ end }}
 	{{ end }}
 	{{/* afterwards, add all valid image URLs as embeds too */}}
 	{{ range $urls }}
-		{{ $message = $message.Append (cembed "image" (sdict "url" . )) }}
-	{{ end }}
-	{{/* send message with all constructed embeds when there is at least one element to append*/}}
-	{{ if (gt (len $message) 0 ) }}
-		{{ sendMessage $channel (complexMessage "embed" $message ) }}
+		{{ sendMessage $channel . }}
 	{{ end }}
 {{ end }}