update README.md.

2022-01-28 07:22:14 +00:00 · 2022-01-28 07:22:14 +00:00 · e7f59c6a46
parent b1efe553b1
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@ -174,6 +174,8 @@ void test_keys_init(void)
 2. udp 广播
 3. udp 组播

+##### 简化命令和历史记录相关的链表
+
 ##### 增加操作系统支持
 1. linux (demo only for linux example)
 2. FreeRTOS (demo only for esp32)