display "-" instead of "0 / 0" when no data
diff --git a/src/main/java/org/apache/maven/dist/tools/branches/ListBranchesMojo.java b/src/main/java/org/apache/maven/dist/tools/branches/ListBranchesMojo.java
index c14aabe..83963e2 100644
--- a/src/main/java/org/apache/maven/dist/tools/branches/ListBranchesMojo.java
+++ b/src/main/java/org/apache/maven/dist/tools/branches/ListBranchesMojo.java
@@ -344,7 +344,7 @@
                 sink.tableCell();
                 if ( r.getJiraBranchesGit() == 0 ) 
                 {
-                    sink.text( "0 / 0" );
+                    sink.text( "-" );
                 }
                 else
                 {
@@ -358,7 +358,7 @@
                 sink.tableCell();
                 if ( r.getDependabotBranchesGit() == 0 ) 
                 {
-                    sink.text( "0 / 0" );
+                    sink.text( "-" );
                 }
                 else
                 {
@@ -372,7 +372,7 @@
                 sink.tableCell();
                 if ( r.getRestGit() == 0 ) 
                 {
-                    sink.text( "0 / 0" );
+                    sink.text( "-" );
                 }
                 else
                 {