Merge pull request #3233 from YesYouKenSpace/feat/localization-404

feat(localization): introduce localization to 404 texts

lib/lang/en-US.js

@@ -17,7 +17,9 @@ export default {
     NAVIGATOR: 'NAV',
     ABOUT: 'About',
     MAIL: 'E-Mail',
-    ARCHIVE: 'Archive'
+    ARCHIVE: 'Archive',
+    PAGE_NOT_FOUND: 'Page Not Found',
+    PAGE_NOT_FOUND_REDIRECT: 'Page Not Found, Redirecting to Home Page...'
   },
   COMMON: {
     THEME: 'Theme',

lib/lang/zh-CN.js

@@ -17,7 +17,9 @@ export default {
     ABOUT: '关于',
     NAVIGATOR: '导航',
     MAIL: '邮箱',
-    ARCHIVE: '归档'
+    ARCHIVE: '归档',
+    PAGE_NOT_FOUND: '页面找不到啦',
+    PAGE_NOT_FOUND_REDIRECT: '页面无法加载，即将返回首页'
   },
   COMMON: {
     THEME: 'Theme',