fix(docs): The theme switch prompt is placed in the lower right corner. (#2030)

* fix(docs): 主题切换提示放到右下角

* fix(docs): 增加docs版本

Author: chenxi-20

examples/sites/package.json

@@ -1,6 +1,6 @@
 {
   "name": "@opentiny/vue-docs",
-  "version": "3.18.3",
+  "version": "3.18.4",
   "license": "MIT",
   "scripts": {
     "start": "vite",
@@ -86,4 +86,4 @@
     "vite-svg-loader": "^3.6.0",
     "vue-tsc": "^1.8.5"
   }
-}
+}

examples/sites/src/views/components/float-settings.vue

@@ -135,7 +135,7 @@ export default defineComponent({
         type: 'info',
         title: '请注意',
         message: '主题切换成功，如有部分主题样式不生效，请尝试手动刷新页面即可',
-        position: 'top-right',
+        position: 'bottom-right',
         duration: 3000
       })
       isShowTip = true