docs: update readme guideline (#27)

README.md

@@ -2,8 +2,16 @@
 
 <a href="https://search.maven.org/artifact/io.github.doocs/im-server-sdk-java"><img src="https://img.shields.io/maven-metadata/v?color=42b883&metadataUrl=https%3A%2F%2Frepo1.maven.org%2Fmaven2%2Fio%2Fgithub%2Fdoocs%2Fim-server-sdk-java%2Fmaven-metadata.xml&style=flat-square" alt="maven"></a>
 <a href="https://github.com/doocs/qcloud-im-server-sdk-java/blob/main/LICENSE"><img src="https://img.shields.io/github/license/doocs/qcloud-im-server-sdk-java?color=42b883&style=flat-square" alt="license"></a>
+<a href="https://github.com/doocs/qcloud-im-server-sdk-java/pulls"><img src="https://img.shields.io/badge/prs-welcome-42b883?style=flat-square" alt="prs welcome"></a>
 <a href="https://doocs.github.io/#/?id=how-to-join"><img src="https://img.shields.io/badge/organization-join%20us-42b883?style=flat-square" alt="open-source-organization"></a>
 
+The Tencent Cloud IM Server SDK for Java enables Java developers to easily work with Tencent Cloud IM.
+
+## Requirements
+
+- Java 8 or later
+- Maven
+
 ## Installation and Getting Started
 
 ### 1. Maven Configuration
@@ -52,6 +60,12 @@ public class Main {
 }
 ```
 
+## Authors
+
+- [Yang Libin](https://github.com/yanglbme)
+- [Hong Yiheng](https://github.com/hongyiheng)
+- [Xie Yu](https://github.com/YXxy1002)
+
 ## Contributing
 
 Contributions are always welcomed! Please refer to [CONTRIBUTING](./CONTRIBUTING.md) for detailed guidelines.

pom.xml

@@ -10,7 +10,7 @@
     <packaging>jar</packaging>
 
     <name>qcloud-im-server-sdk-java</name>
-    <description>☁ QCloud IM Server SDK for Java | 腾讯云 IM 服务端 SDK Java 版</description>
+    <description>☁ Tencent Cloud IM Server SDK in Java | 腾讯云 IM 服务端 SDK Java 版</description>
     <url>https://github.com/doocs/qcloud-im-server-sdk-java</url>
 
     <licenses>