chore: add ru and es docs

Author: QingWei-Li

docs/_navbar.md

@@ -1,6 +1,6 @@
 - Translations
+  - [:uk: English](/)
   - [:cn: 中文](/zh-cn/)
   - [:de: Deutsch](/de-de/)
-  - [:uk: English](/)
-  - [:es: Spanish](https://docsify-es.js.org)
-  - [:ru: Russian](https://docsify-ru.js.org)
+  - [:es: Spanish](/es/)
+  - [:ru: Russian](/ru/)

docs/index.html

@@ -31,7 +31,9 @@
         '.*?/changelog': 'https://raw.githubusercontent.com/docsifyjs/docsify/master/CHANGELOG.md',
         '/.*/_navbar.md': '/_navbar.md',
         '/zh-cn/(.*)': 'https://raw.githubusercontent.com/docsifyjs/docs-zh/master/$1',
-        '/de-de/(.*)': 'https://raw.githubusercontent.com/docsifyjs/docs-de/master/$1'
+        '/de-de/(.*)': 'https://raw.githubusercontent.com/docsifyjs/docs-de/master/$1',
+        '/ru/(.*)': 'https://raw.githubusercontent.com/docsifyjs/docs-ru/master/$1',
+        '/es/(.*)': 'https://raw.githubusercontent.com/docsifyjs/docs-es/master/$1'
       },
       auto2top: true,
       coverpage: true,

index.html

@@ -24,7 +24,9 @@
         '.*?/changelog': 'https://raw.githubusercontent.com/docsifyjs/docsify/master/CHANGELOG',
         '/.*/_navbar.md': '/_navbar.md',
         '/zh-cn/(.*)': 'https://raw.githubusercontent.com/docsifyjs/docs-zh/master/$1',
-        '/de-de/(.*)': 'https://raw.githubusercontent.com/docsifyjs/docs-de/master/$1'
+        '/de-de/(.*)': 'https://raw.githubusercontent.com/docsifyjs/docs-de/master/$1',
+        '/ru/(.*)': 'https://raw.githubusercontent.com/docsifyjs/docs-ru/master/$1',
+        '/es/(.*)': 'https://raw.githubusercontent.com/docsifyjs/docs-es/master/$1'
       },
       notFoundPage: '_404.html',
       auto2top: true,