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/mining/mint.dm

@@ -107,7 +107,7 @@
 
 	dat += "<br><br>In total this machine produced <font color='green'><b>[newCoins]</b></font> coins."
 	dat += "<br><A href='byond://?src=[REF(src)];makeCoins=[1]'>Make coins</A>"
-	user << browse("[dat]", "window=mint")
+	user << browse(HTML_SKELETON(dat), "window=mint")
 
 /obj/machinery/mineral/mint/Topic(href, href_list)
 	if(..())