Basic example of the dropdown component

```jsx
const mockData = require('../../fixtures/fixtures.js');

<OpDropdown label="test" dropSelect={mockData.typeSelect}>
    this is helper text 
</OpDropdown>
```

```jsx
const mockData = require('../../fixtures/fixtures.js');

<OpDropdown label="test" dropSelect={mockData.typeSelect} disabled>
    this is helper text 
</OpDropdown>
```