Update src/content/ui/ko.yaml

Author: perminder-17

src/content/ui/ko.yaml

@@ -78,7 +78,7 @@ tutorialCategories:
   web-design: "웹 디자인"
   accessibility: "접근성"
   criticalAI: "비판적 AI"
-  webgl: "웹글"
+  webgl: "웹지엘"
   advanced: "고급 주제"
   education-resources: "교육 자료"