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/ZAS/Variable Settings.dm

@@ -113,7 +113,7 @@ GLOBAL_DATUM_INIT(vsc, /vs_control, new())
 			if("[ch]_NAME" in vars) vw_name = vars["[ch]_NAME"]
 		dat += "<b>[vw_name] = [vw]</b> <A href='byond://?src=[REF(src)];changevar=[ch]'>\[Change\]</A><br>"
 		dat += "<i>[vw_desc]</i><br><br>"
-	user << browse(dat,"window=settings")
+	user << browse(HTML_SKELETON(dat), "window=settings")
 
 /vs_control/Topic(href,href_list)
 	if("changevar" in href_list)