feat: i18n for edit link text

docs/.vuepress/config.js

@@ -65,6 +65,9 @@ module.exports = {
     sidebar: {
       '/guide/': genSidebarConfig('Guide'),
       '/zh/guide/': genSidebarConfig('指南')
+    },
+    editLinkText: {
+      '/zh/': '在 GitHub 上编辑此页'
     }
   }
 }
@@ -82,6 +85,7 @@ function genSidebarConfig (title) {
         'markdown',
         'using-vue',
         'custom-themes',
+        'i18n',
         'deploy'
       ]
     }

lib/default-theme/Page.vue

@@ -2,7 +2,7 @@
   <div class="page">
     <Content :custom="false"/>
     <div class="content edit-link" v-if="editLink">
-      <a :href="editLink" target="_blank" rel="noopener noreferrer">Edit this page</a>
+      <a :href="editLink" target="_blank" rel="noopener noreferrer">{{ editLinkText }}</a>
       <OutboundLink/>
     </div>
     <div class="content page-nav" v-if="prev || next">
@@ -76,6 +76,17 @@ export default {
           path
         )
       }
+    },
+    editLinkText () {
+      const defualtValue = `Edit this page`
+      const { editLinkText } = this.$site.themeConfig
+      if (!editLinkText) {
+        return defualtValue
+      } else if (typeof editLinkText === 'string') {
+        return editLinkText
+      } else if (typeof editLinkText === 'object') {
+        return editLinkText[this.$localePath] || defualtValue
+      }
     }
   }
 }