新增：开发者中心功能、md编辑器等。

components/AppFooter/SubMenu/SubMenu.vue

@@ -12,7 +12,7 @@ const config = useConfigInfo();
           <div class="text-base text-gray-400 hover:text-gray-200 py-3 font-bold">{{ item.title }}</div>
           <div class="sub-menu flex flex-col">
             <template v-for="(sub,subIndex) in item.children">
-              <nuxt-link :to="navTo(sub)" :target="sub.target" class="py-1 text-sm"><span class="text-gray-400 hover:text-gray-200">{{ sub.title }}</span></nuxt-link>
+              <nuxt-link :to="navTo(sub)" class="py-1 text-sm"><span class="text-gray-400 hover:text-gray-200">{{ sub.title }}</span></nuxt-link>
             </template>
           </div>
         </div>