Update README.md

Author: tadayosi

README.md

@@ -2,3 +2,32 @@
 
 [![Release](https://jitpack.io/v/tadayosi/torchserve-client-java.svg)](<https://jitpack.io/tadayosi/torchserve-client-java>)
 [![Test](https://github.com/tadayosi/torchserve-client-java/actions/workflows/test.yml/badge.svg)](https://github.com/tadayosi/torchserve-client-java/actions/workflows/test.yml)
+
+TorchServe Client for Java is a Java client library for [TorchServe](https://pytorch.org/serve/index.html).
+
+## Install
+
+1. Add the JitPack repository to your `pom.xml`:
+
+    ```xml
+    <repositories>
+        <repository>
+            <id>jitpack.io</id>
+            <url>https://jitpack.io</url>
+        </repository>
+    </repositories>
+    ```
+
+2. Add the dependency:
+
+    ```xml
+    <dependency>
+        <groupId>com.github.tadayosi</groupId>
+        <artifactId>torchserve-client-java</artifactId>
+        <version>main-SNAPSHOT</version>
+    </dependency>
+    ```
+
+## Usage
+
+See [examples](./examples/).