[ic-data-table/ic-pagination-bar]: Add server side pagination example as ic-data-table code snippet

[jd239]

What component is this related to?

Data tables

Why do we need it?

Add an example of server side pagination being used with the Pagination Bar API

Related open issues

N/A

[jd239]

This code snippet can also be copied or moved across to ic-pagination-bar guidance pages once https://github.com/mi6/ic-design-system/issues/947 is complete

[ad9242]

see slotted pagination bar example in react storybook: https://mi6.github.io/ic-ui-kit/branches/develop/canary-react/?path=/story/react-components-data-table--slotted-pagination-bar

[ad9242]

ensure any new examples added are coffee themed. existing examples on the site will be covered by: #1414