Update locale settings for code block clipboard (resolve #408)

_data/locales/en.yml

@@ -76,9 +76,7 @@ post:
   button:
     next: Newer
     previous: Older
-    copy:
-      title: Copy link
-      succeed: Link copied successfully!
+    copy: Copied!
   # pinned prompt of posts list on homepage
   pin_prompt: Pinned
 

_data/locales/id-ID.yml

@@ -76,9 +76,7 @@ post:
   button:
     next: Terbaru
     previous: Terlama
-    copy:
-      title: Salin tautan
-      succeed: Tautan berhasil disalin!
+    copy: Disalin!
   # pinned prompt of posts list on homepage
   pin_prompt: Disematkan
 

_data/locales/zh-CN.yml

@@ -75,9 +75,7 @@ post:
   button:
     next: 下一篇
     previous: 上一篇
-    copy:
-      title: 分享链接
-      succeed: 链接已复制！
+    copy: 已复制！
   # pinned prompt of posts list on homepage
   pin_prompt: 顶置