♻️ refactor: package.json author 설정 변경

Author: turtle601

package.json

@@ -2,7 +2,7 @@
   "name": "bookmark-board",
   "version": "3.0.1",
   "description": "Bookmark Finder Chrome Extension",
-  "author": "Hwnag Jun Seung, turtle601",
+  "author": "Hwang Jun Seung, turtle601",
   "keywords": [
     "bookmark",
     "extension",