Add missing scm information

Author: vietj

pom.xml

@@ -28,6 +28,12 @@
 
   <name>Vert.x OpenAPI</name>
 
+  <scm>
+    <connection>scm:git:git@github.com:eclipse-vertx/vertx-openapi.git</connection>
+    <developerConnection>scm:git:git@github.com:eclipse-vertx/vertx-openapi.git</developerConnection>
+    <url>git@github.com:eclipse-vertx/vertx-openapi.git</url>
+  </scm>
+
   <properties>
     <doc.skip>false</doc.skip>
     <jar.manifest>${project.basedir}/src/main/resources/META-INF/MANIFEST.MF</jar.manifest>