docs: aliyun maven

README.md

@@ -238,35 +238,9 @@ vi ./settings.xml
 mvn package -s settings.xml
 ```
 
-https://docs.gitlab.cn/jh/user/packages/maven_repository/#%E8%AF%B7%E6%B1%82%E8%BD%AC%E5%8F%91%E5%88%B0-maven-central
+建议同时加入两个 mirror，单独哪一家都会报错有些包不存在。
 
 ```xml
-<settings>
-  <servers>
-    <server>
-      <id>central-proxy</id>
-      <configuration>
-        <httpHeaders>
-          <property>
-            <name>Job-Token</name>
-            <value>${CI_JOB_TOKEN}</value>
-          </property>
-        </httpHeaders>
-      </configuration>
-    </server>
-  </servers>
-  <mirrors>
-    <mirror>
-      <id>central-proxy</id>
-      <name>GitLab proxy of central repo</name>
-      <url>https://jihulab.com/api/v4/groups/14276/-/packages/maven</url>
-      <mirrorOf>central</mirrorOf>
-    </mirror>
-  </mirrors>
-</settings>
-```
-
-```
 <settings>
     <mirrors>
         <mirror>
@@ -275,13 +249,6 @@ https://docs.gitlab.cn/jh/user/packages/maven_repository/#%E8%AF%B7%E6%B1%82%E8%
             <name>阿里云公共仓库</name>
             <url>https://maven.aliyun.com/repository/public</url>
         </mirror>
-</mirrors>
-</settings>
-```
-
-```xml
-<settings>
-    <mirrors>
         <mirror>
             <id>tencent-maven</id>
             <mirrorOf>*</mirrorOf>