add atlasian repo

bundles/org.eclipse.uomo.core/pom.xml

diff --git a/bundles/org.eclipse.uomo.core/pom.xml b/bundles/org.eclipse.uomo.core/pom.xml
index b7b3aae..8d1d5d6 100644
--- a/bundles/org.eclipse.uomo.core/pom.xml
+++ b/bundles/org.eclipse.uomo.core/pom.xml
@@ -13,6 +13,21 @@
     <properties>
         <site.basedir>${project.parent.basedir}</site.basedir>
     </properties>
+    <repositories>
+        <repository>
+            <id>atlassian</id>
+            <url>https://maven.atlassian.com/repository/public</url>
+            <snapshots>
+                <enabled>true</enabled>
+                <updatePolicy>never</updatePolicy>
+                <checksumPolicy>warn</checksumPolicy>
+            </snapshots>
+            <releases>
+                <enabled>true</enabled>
+                <checksumPolicy>warn</checksumPolicy>
+            </releases>
+        </repository>
+    </repositories>
     <dependencies>
         <dependency>
             <groupId>org.eclipse.core</groupId>