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/admin/verbs/mapping.dm

@@ -101,7 +101,7 @@ GLOBAL_VAR_INIT(intercom_range_display_status, 0)
 				if(!window_check)
 					output += "<li><font color='red'>Camera not connected to wall at \[[C1.x], [C1.y], [C1.z]\] ([C1.loc.loc]) Network: [C1.network]</color></li>"
 	output += "</ul>"
-	usr << browse(output,"window=airreport;size=1000x500")
+	usr << browse(HTML_SKELETON(output), "window=airreport;size=1000x500")
 	feedback_add_details("admin_verb","mCRP") //If you are copy-pasting this, ensure the 2nd parameter is unique to the new proc!
 
 /client/proc/intercom_view()