Add Tabs component

[ben-ryder]

Describe the feature Add a tabs component, which displays horizontal tabs on desktop and an acordion-like vertical layout on mobile.

Wireframes/Designs

Requirements

• Tabs can have optional icons
• When in mobile layout, tabs auto-collapse when another one is open

Possible Component APIs

<JTabs
  tabs={[
    {
      header: "Tab 1",
      headerIcon: <Icon />,
      content: <Content />
    }
  ]}
/>

<JTabs>
  <JTab header="Tab 1"></JTab>
  <JTab header="Tab2" icon={<Icon/>}></JTab>
</JTabs>