add xml2 as imports in DESCRIPTION file

csouchet · csouchet · commit 37a02b9bed1d · 2021-08-27T12:08:36.000+02:00
diff --git a/DESCRIPTION b/DESCRIPTION
@@ -11,4 +11,5 @@ URL: https://github.com/process-analytics/bpmn-visualization-R
 BugReports: https://github.com/process-analytics/bpmn-visualization-R/issues
 RoxygenNote: 7.1.1
 Imports:
-    htmlwidgets
+    htmlwidgets,
+    xml2
