doc: add document website. (#278)

* doc: add document website.

* doc: add document website.

.github/ISSUE_TEMPLATE.md

@@ -5,7 +5,7 @@
 
 **我确定我已经查看了** (标注`[ ]`为`[x]`)
 
-- [ ] [Halo 使用文档](https://halo.run/guide)
+- [ ] [Halo 文档](https://docs.halo.run)
 - [ ] [Github Wiki 常见问题](https://github.com/halo-dev/halo/wiki/4.-%E5%B8%B8%E8%A7%81%E9%97%AE%E9%A2%98)
 - [ ] [其他 Issues](https://github.com/halo-dev/halo-admin/issues)
 

src/api/backup.js

@@ -6,7 +6,7 @@ const backupApi = {}
 
 backupApi.importMarkdown = (formData, uploadProgress, cancelToken) => {
   return service({
-    url: `${baseUrl}/markdown`,
+    url: `${baseUrl}/markdown/import`,
     timeout: 8640000, // 24 hours
     data: formData, // form data
     onUploadProgress: uploadProgress,

src/views/interface/ThemeList.vue

@@ -162,8 +162,8 @@
                 更多主题请访问：
                 <a
                   target="_blank"
-                  href="https://halo.run/p/themes.html"
-                >https://halo.run/p/themes</a>
+                  href="https://halo.run/themes.html"
+                >https://halo.run/themes</a>
               </template>
             </a-alert>
           </a-tab-pane>
@@ -205,8 +205,8 @@
                 目前仅支持远程 Git 仓库和 ZIP 下载链接。更多主题请访问：
                 <a
                   target="_blank"
-                  href="https://halo.run/p/themes.html"
-                >https://halo.run/p/themes</a>
+                  href="https://halo.run/themes.html"
+                >https://halo.run/themes</a>
               </template>
             </a-alert>
           </a-tab-pane>

src/views/system/About.vue

@@ -46,19 +46,25 @@
               <li>运行模式：{{ environments.mode }}</li>
               <li>启动时间：{{ environments.startTime | moment }}</li>
             </ul>
-
             <a
-              href="https://github.com/halo-dev"
+              href="https://halo.run"
               target="_blank"
               class="mr-3"
-            >开源组织
+            >官网
               <a-icon type="link" />
             </a>
             <a
-              href="https://halo.run"
+              href="https://docs.halo.run"
+              target="_blank"
+              class="mr-3"
+            >文档
+              <a-icon type="link" />
+            </a>
+            <a
+              href="https://github.com/halo-dev"
               target="_blank"
               class="mr-3"
-            >用户文档
+            >开源组织
               <a-icon type="link" />
             </a>
             <a