make intent available easily on ProgressBar storybook example

Author: haschek

src/components/ProgressBar/Stories/ProgressBar.stories.tsx

@@ -1,11 +1,17 @@
 import React from "react";
 import { Meta, StoryFn } from "@storybook/react";
 
+import { helpersArgTypes } from "../../../../.storybook/helpers";
 import { ProgressBar } from "../../../../index";
 export default {
     title: "Components/ProgressBar",
     component: ProgressBar,
-    argTypes: {},
+    argTypes: {
+        intent: {
+            ...helpersArgTypes.exampleIntent,
+            options: ["UNDEFINED", "primary", "success", "warning", "danger"],
+        },
+    },
 } as Meta<typeof ProgressBar>;
 
 const ProgressBarExample: StoryFn<typeof ProgressBar> = (args) => <ProgressBar {...args}></ProgressBar>;