docs: add DisplayGapsPercentage to storybook (#896)

src/pages/components/DisplayGapsPercentage.stories.tsx

@@ -0,0 +1,59 @@
+import { Meta, StoryObj } from '@storybook/react'
+import DisplayGapsPercentage from './DisplayGapsPercentage'
+
+const meta: Meta<typeof DisplayGapsPercentage> = {
+  title: 'Components/DisplayGapsPercentage',
+  component: DisplayGapsPercentage,
+  parameters: {
+    layout: 'centered',
+  },
+  tags: ['autodocs'],
+}
+
+export default meta
+type Story = StoryObj<typeof DisplayGapsPercentage>
+
+export const GreatGapPercentage: Story = {
+  args: {
+    gapsPercentage: 5,
+    decentPercentage: 10,
+    terriblePercentage: 15,
+  },
+  parameters: {
+    docs: {
+      description: {
+        story: 'When gapsPercentage is lower than decentPercentage',
+      },
+    },
+  },
+}
+
+export const DecentGapPercentage: Story = {
+  args: {
+    gapsPercentage: 12,
+    decentPercentage: 10,
+    terriblePercentage: 15,
+  },
+  parameters: {
+    docs: {
+      description: {
+        story: 'When gapsPercentage is between decentPercentage and terriblePercentage',
+      },
+    },
+  },
+}
+
+export const TerribleGapPercentage: Story = {
+  args: {
+    gapsPercentage: 17,
+    decentPercentage: 10,
+    terriblePercentage: 15,
+  },
+  parameters: {
+    docs: {
+      description: {
+        story: 'When gapsPercentage is higher than terriblePercentage',
+      },
+    },
+  },
+}