Replace
@import "/w:c:the-strongest-battlegrounds-rblx:MediaWiki:Navagation_icons.css?ctype=text/css&action=raw";
With
@import "/w:c:jujutsu-shenanigans:MediaWiki:Navagation_icons.css?ctype=text/css&action=raw";
You also have to change these parts on MediaWiki:Navagation icons.css to match names of articles on your wiki
.wds-list a[href$="/wiki/Insert_page_name"]