Update _sidebar.md

docs/plugin/_sidebar.md

 * [插件全景描述](/plugin/README.md)
 * [插件市场介绍](/plugin/plugin-ext-introduction.md)
 * [uni_modules](/plugin/uni_modules.md)
-* [原生插件](/plugin/native-plugin.md)
+* [uts插件](uts-plugin.md)
+* [原生语言插件](/plugin/native-plugin.md)
 * 插件作者专区
   * [发布插件](/plugin/publish.md)
   * [支持多语言](/plugin/language.md)
   * [销售变现](/plugin/sell.md)
-  * [oath开放平台](/plugin/oath.md)
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+  * [oath开放平台](/plugin/oath.md)