feat(combo-box): add hideLabel prop (#2153)

docs/src/COMPONENT_API.json

@@ -1851,6 +1851,18 @@
           "constant": false,
           "reactive": false
         },
+        {
+          "name": "hideLabel",
+          "kind": "let",
+          "description": "Set to `true` to visually hide the label text",
+          "type": "boolean",
+          "value": "false",
+          "isFunction": false,
+          "isFunctionDeclaration": false,
+          "isRequired": false,
+          "constant": false,
+          "reactive": false
+        },
         {
           "name": "placeholder",
           "kind": "let",

docs/src/pages/components/ComboBox.svx

@@ -24,6 +24,15 @@ Override the default slot to customize the display of each item. Access the item
 
 <FileSource src="/framed/ComboBox/ComboBoxSlot" />
 
+## Hidden label
+
+<ComboBox hideLabel titleText="Hidden Label" placeholder="Select contact method"
+items={[
+  {id: "0", text: "Slack"},
+  {id: "1", text: "Email"},
+  {id: "2", text: "Fax"}
+  ]}  />
+
 ## Initial selected id
 
 <ComboBox titleText="Contact" placeholder="Select contact method"