Add docs skeleton

docs/.vuepress/config.js

@@ -0,0 +1,21 @@
+module.exports = {
+    title: 'NoneBot',
+    description: '基于酷 Q 的 Python 异步 QQ 机器人框架',
+    themeConfig: {
+        repo: 'richardchien/none-bot',
+        docsDir: 'docs',
+        editLinks: true,
+        editLinkText: '编辑页面',
+        lastUpdated: '上次更新',
+        nav: [
+            { text: '指南', link: '/guide/' },
+        ],
+        sidebar: {
+            '/guide/': [
+                '',
+                'installation',
+                'getting-started',
+            ]
+        },
+    }
+}