Finalise it

Author: sven1103

user-interface/frontend/themes/datamanager/components/all.css

@@ -370,8 +370,6 @@ Icons
   color: var(--icon-color-default);
 }
 
-
-
 .icon-text-white {
   color: white;
 }

user-interface/src/main/java/life/qbic/datamanager/views/demo/ComponentDemo.java

@@ -154,7 +154,7 @@ private static Div stepperDialogShowCase(List<Step> steps, String dialogTitle) {
   private static List<Step> threeSteps() {
     List<Step> steps = new ArrayList<>();
     for (int step= 0; step < 3; step++) {
-      int stepNumber = step;
+      int stepNumber = step + 1;
       steps.add(new Step() {
 
         final ExampleUserInput userInput = new ExampleUserInput("example step " + stepNumber );