Update src/index.md

Co-authored-by: waffle <[email protected]>

Author: BoxyUwU

src/index.md

@@ -2,7 +2,7 @@
 
 {{#include ./include/quiz-is-wip.md}}
 
-This is the unfair Rust quiz, a collection of very hard, and sometimes even unfair questions about Rust, made by the gayest people you know.
+This is the unfair Rust quiz, a collection of extremely hard and sometimes even unfair questions about Rust, made by the gayest people you know.
 
 The canonical URL of this quiz is <https://this.quiz.is.fckn.gay>