added more precise link to extension html file

Author: paulvanderende

src/main/resources/xl-ui-plugin.xml

@@ -2,5 +2,5 @@
         xmlns="http://www.xebialabs.com/deployit/ui-plugin"
         xsi:schemaLocation="http://www.xebialabs.com/deployit/ui-plugin xl-ui-plugin.xsd">
 
-    <menu id="xld.versions.plugin" label="Versions" uri="xld-versions-plugin" weight="99" />
-</plugin>
+    <menu id="xld.versions.plugin" label="Versions" uri="xld-versions-plugin/index.html" weight="99" />
+</plugin>