adding project info to pom.xml

pom.xml

@@ -5,6 +5,8 @@
     <groupId>ie.corballis</groupId>
     <artifactId>sox-java</artifactId>
     <version>1.0.0-SNAPSHOT</version>
+    <packaging>jar</packaging>
+    <name>Sox wrapper for java</name>
     <url>https://github.com/corballis/sox-wrapper-java</url>
 
     <licenses>
@@ -15,6 +17,10 @@
         </license>
     </licenses>
 
+    <description>
+        Java wrapper around the famous sox audio processing tool.
+    </description>
+
     <developers>
         <developer>
             <id>sawo</id>