Add other information required in order to deploy to maven

Author: kabir

pom.xml

@@ -13,6 +13,30 @@
     <name>Java SDK A2A Parent</name>
     <description>Java SDK for the Agent2Agent Protocol (A2A)</description>
 
+    <url>https://github.com/a2asdk/a2a-java-sdk</url>
+    <licenses>
+        <license>
+            <name>The Apache License, Version 2.0</name>
+            <url>http://www.apache.org/licenses/LICENSE-2.0.txt</url>
+        </license>
+    </licenses>
+
+    <developers>
+        <developer>
+            <id>a2a-java</id>
+            <name>The a2a-java developers</name>
+            <organization>a2aproject</organization>
+            <organizationUrl>https://github.com/a2aproject/a2a-java</organizationUrl>
+        </developer>
+    </developers>
+
+    <scm>
+        <connection>scm:git:git://github.com/a2asdk/a2a-java-sdk.git</connection>
+        <developerConnection>scm:git:ssh://github.com:a2asdk/a2a-java-sdk.git</developerConnection>
+        <url>https://github.com/a2asdk/a2a-java-sdk</url>
+    </scm>
+
+
     <properties>
         <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
         <maven-compiler-plugin.version>3.11.0</maven-compiler-plugin.version>