Add packaging element to pom

Change-Id: Ic91f11eb1d1698b08736e7de96f0e1c61e2e5a55
diff --git a/pom.xml b/pom.xml
index a76e28d..e834f3a 100644
--- a/pom.xml
+++ b/pom.xml
@@ -1,6 +1,7 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
     <modelVersion>4.0.0</modelVersion>
+    <packaging>jar</packaging>
 
     <groupId>de.ids-mannheim.korap.tokenizer</groupId>
     <artifactId>KorAP-Tokenizer</artifactId>