chore(label-group): separate add-label from label-group

Author: Sara Dahan

elements/pf-label-group/demo/label-group-add-label-custom-form.html

@@ -3,9 +3,21 @@ <h2 slot="category">group name</h2>
   <pf-label color="red" icon="info-circle" removable>label-1</pf-label>
   <pf-label color="green" icon="info-circle" removable>label-2</pf-label>
   <pf-label color="blue" icon="info-circle" removable>label-3</pf-label>
-  <pf-label id="add-button" class="add-button" color="blue" variant="outline" dismissible="false">
-    Add label </pf-label>
 </pf-label-group>
+
+<script type="module">
+  import '@patternfly/elements/pf-label-group/pf-label-group.js';
+  import '@patternfly/elements/pf-label/pf-label.js';
+  import '@patternfly/elements/pf-button/pf-button.js';
+  import '@patternfly/elements/pf-modal/pf-modal.js';
+  import '@patternfly/elements/pf-dropdown/pf-dropdown.js';
+</script>
+
+
+<pf-button id="add-button" variant="secondary">
+  Add label
+</pf-button>
+
 <pf-modal id="custom-label-modal">
   <h2 slot="header">Add label</h2>
   <form id="add-label-form">
@@ -60,12 +72,6 @@ <h2 slot="header">Add label</h2>
 </pf-modal>
 
 <script type="module">
-  import '@patternfly/elements/pf-label-group/pf-label-group.js';
-  import '@patternfly/elements/pf-label/pf-label.js';
-  import '@patternfly/elements/pf-button/pf-button.js';
-  import '@patternfly/elements/pf-modal/pf-modal.js';
-  import '@patternfly/elements/pf-select/pf-select.js';
-  import '@patternfly/elements/pf-icon/pf-icon.js';
 
   const addButton = document.getElementById('add-button');
   const modal = document.getElementById('custom-label-modal');

elements/pf-label-group/demo/label-group-closeable.html

@@ -1,9 +1,4 @@
-<pf-label-group closeable>
-  <h2 slot="category">group name</h2>
-  <pf-label color="red" icon="info-circle" removable>label-1</pf-label>
-  <pf-label color="green" icon="info-circle" removable>label-2</pf-label>
-  <pf-label color="blue" icon="info-circle" removable>label-3</pf-label>
-</pf-label-group>
+ב
 
 <script type="module">
   import '@patternfly/elements/pf-label-group/pf-label-group.js';