fix: missing maven central mandatory info

Author: gerardnico

pom.xml

@@ -12,6 +12,28 @@
   <description>Doc Exec, execution of code block inside documentation</description>
   <url>https://github.com/combostrap/doc-exec</url>
 
+  <licenses>
+    <license>
+      <name>Apache License 2.0</name>
+      <url>https://www.apache.org/licenses/LICENSE-2.0</url>
+    </license>
+  </licenses>
+
+  <developers>
+    <developer>
+      <id>combostrap.com</id>
+      <name>Combostrap Project Contributors</name>
+      <url>https://www.combostrap.com</url>
+      <organization>Combostrap</organization>
+      <organizationUrl>https://www.combostrap.com</organizationUrl>
+    </developer>
+  </developers>
+
+  <scm>
+    <connection>scm:git:git://github.com/combostrap/doc-exec.git</connection>
+    <url>https://github.com/combostrap/doc-exec</url>
+  </scm>
+
   <!-- Organization used in the manifest file as Package vendor -->
   <organization>
     <name>Combostrap</name>