docs: add en and zh homepage

Author: PeachScript

docs/README.md

@@ -1,3 +1,13 @@
 ---
 home: true
+actionText: Get Started
+actionLink: /guide/
+GitHubText: View GitHub
+features:
+- title: Out of the box
+  details: Clear API, internal spinners and better compatibility, ready for production immediately
+- title: 2-direction support
+  details: Support top and bottom directions currently, adapt to more different scenes
+- title: Result display
+  details: Configurable load result display, for example no more data, no results and etc
 ---

docs/zh/README.md

@@ -0,0 +1,13 @@
+---
+home: true
+actionText: 开始使用
+actionLink: /zh/guide/
+GitHubText: 前往 GitHub
+features:
+- title: 开箱即用
+  details: 简洁至上的 API、内置加载动画以及良好的兼容性，可立即投入生产
+- title: 双向支持
+  details: 目前支持向上和向下两种加载方式，可适应于更多的应用场景
+- title: 结果展示
+  details: 可配置的加载结果展示，比如没有更多数据、没有任何数据等等
+---