516 compatibility for browsers (#20652)

this is a bit of

https://github.com/cmss13-devs/cmss13/pull/8646
https://github.com/cmss13-devs/cmss13/pull/8875
https://github.com/cmss13-devs/cmss13/pull/8606
https://github.com/cmss13-devs/cmss13/pull/8607
https://github.com/cmss13-devs/cmss13/pull/8359
https://github.com/cmss13-devs/cmss13/pull/7860
( and thus https://github.com/ParadiseSS13/Paradise/pull/25105
https://github.com/ParadiseSS13/Paradise/pull/25205
https://github.com/ParadiseSS13/Paradise/pull/25363
https://github.com/ParadiseSS13/Paradise/pull/26423 and
https://github.com/ParadiseSS13/Paradise/pull/26433 )
https://github.com/tgstation/tgstation/pull/89766

in order to work properly - using the efficient storage method, instead
of the byond json method - github pages needs to be enabled and built
from the gh-pages branch. because yeah

---------

Co-authored-by: harryob <55142896+harryob@users.noreply.github.com>

code/modules/battlemonsters/items/deck.dm

@@ -178,7 +178,7 @@
 
 		browse_data = "[formatted_data]<br><a href='byond://?src=[REF(src)];selection=[cardname]'>Draw Card</a><br><hr>[browse_data]"
 
-	user << browse(browse_data, "window=battlemonsters_hand")
+	user << browse(HTML_SKELETON(browse_data), "window=battlemonsters_hand")
 
 /obj/item/battle_monsters/deck/Topic(href,href_list)
 	if(..())