2-Legged 가이드 삭제 완료

- 관련 HTML 제거
- 메뉴 및 경로 수정

src/main/resources/application.yml

@@ -179,10 +179,6 @@ portal:
       method: GET
       view-name: apps/service/oauth2-guide
 
-    - path-pattern: /service/oauth2-2legged-guide
-      method: GET
-      view-name: apps/service/oauth2-2legged-guide
-
     - path-pattern: /dashboard
       method: GET
       view-name: apps/mypage/dashboard
@@ -267,11 +263,8 @@ page:
             name: "회원가입 안내"
             path: "/service/guide"
           oauth2_guide:
-            name: "OAuth2 인증가이드"
+            name: "OAuth2 개발가이드"
             path: "/service/oauth2-guide"
-          oauth2_2legged_guide:
-            name: "OAuth2 2-Legged 가이드"
-            path: "/service/oauth2-2legged-guide"
       apis:
         name: "API"
         path: "#"