add repositories to pom.xml

tools.descartes.dni.core/pom.xml

@@ -5,6 +5,20 @@
 	<artifactId>core-metamodel</artifactId>
 	<version>3.0.0-SNAPSHOT</version>
 
+	<repositories>
+		<repository>
+			<id>se-uw-nexus</id>
+			<name>Public Repositories</name>
+			<url>https://se4.informatik.uni-wuerzburg.de/nexus/content/groups/public/</url>
+			<releases>
+				<enabled>true</enabled>
+			</releases>
+			<snapshots>
+				<enabled>true</enabled>
+			</snapshots>
+		</repository>
+	</repositories>
+
 	<build>
 		<sourceDirectory>src</sourceDirectory>
 		<plugins>