Create README.md

README.md

+<div align="center">
+<p>
+    <img width="480" src="https://www.andplus.com/hs-fs/hubfs/kafkalogo.jpg?&name=kafkalogo.jpg">
+</p>
+<h1>Apache Kafka 공부</h1>
+
+[Apache Kafka](https://kafka.apache.org/)
+
+</div>
+
+## 목차
+
+<table>
+    <tr><td width=40% valign=top>
+        
+* Kafka
+    * [Simple Producer](https://github.com/Alfex4936/kafka-Studies/blob/main/src/main/java/csw/kafka/study/lesson1/ProducerDemo.java)
+</td></tr>
+</table>