add :kafka

Snailclimb · Snailclimb · commit 3f0e3dbd67cb · 2019-08-06T23:51:06.000+08:00
diff --git a/README.md b/README.md
@@ -188,6 +188,7 @@
 - [消息队列总结](docs/system-design/data-communication/message-queue.md)
 - [RabbitMQ 入门](docs/system-design/data-communication/rabbitmq.md)
 - [RocketMQ的几个简单问题与答案](docs/system-design/data-communication/RocketMQ-Questions.md)
+- [Kafka系统设计开篇-面试看这篇就够了](docs/system-design/data-communication/Kafka系统设计开篇-面试看这篇就够了.md)
 
 ### 网站架构
 
diff --git a/docs/system-design/data-communication/Kafka系统设计开篇-面试看这篇就够了.md b/docs/system-design/data-communication/Kafka系统设计开篇-面试看这篇就够了.md
@@ -1,4 +1,4 @@
-## 原文链接：https://mp.weixin.qq.com/s/zxPz_aFEMrshApZQ727h4g**
+> 原文链接：https://mp.weixin.qq.com/s/zxPz_aFEMrshApZQ727h4g 
 
 ## 引言
 
@@ -276,8 +276,6 @@ zero-copy
 ack配置
 batch
 
-## 原文链接：https://mp.weixin.qq.com/s/zxPz_aFEMrshApZQ727h4g **
-
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