feat: updated divider component (#99)

* feat: updated divider component

* refactor: inlined Divider's classes, simplified stories

* fix: style to unocss in story

* style: renamed variant to orientation for buttons

* docs: updated comments in Divider after prop name change

src/stories/components/Button.stories.tsx

@@ -135,7 +135,7 @@ export const CourseCatalogActionButtons: Story = {
             <Button {...props} variant='outline' color='ut-teal' icon={HappyFaceIcon}>
                 CES
             </Button>
-            <Button {...props} variant='outline' color='ut-yellow' icon={DescriptionIcon}>
+            <Button {...props} variant='outline' color='ut-orange' icon={DescriptionIcon}>
                 Past Syllabi
             </Button>
             <Button {...props} variant='filled' color='ut-green' icon={AddIcon}>