Set up runnable examples section

[lusloher]

Feature Request

As a user, I want to be able to couple a query Flow with an index Flow in order to be sent to the same workspace.

Acceptance Criteria

• This ticket is done when: there exists a section below Example Flows for 'Runnable examples'

• This ticket is done when: this section has 2 Flows displayed side by side

[lusloher]

Link to subfeature: https://jinaai.productboard.com/feature-board/planning/features/7278728

[jina-bot]

This issue is stale because it has been open 20 days with no activity. Remove stale label or comment or this will be closed in 4 days