Update donate.mdx

Update donate.mdx title

Author: kangjung

src/content/text-detail/ko/donate.mdx

@@ -1,5 +1,5 @@
 ---
-title: "Donate"
+title: "기부"
 ---
 import DonorBoxWidget from "../../../components/DonorBoxWidget/index.astro";
 import Image from "../../../components/Image/index.astro";