Replace the visual "Ready to see your flow in action?"

[anna-geller]

Replace this visual

with this one https://www.figma.com/design/ew0uXk0NRXJ2NBBJTNe2n1/UI?node-id=1541-8379&t=RniXLV6IZ5IjDPJ5-4

(text TBD)

Reason: a lot of space here is wasted. We can use it to tell users more about kestra here - some ideas:

• point to the video library https://kestra.io/tutorial-videos
• embed a video tutorial showing how a user can execute their first flow https://www.youtube.com/watch?v=6TqWWz9difM
• point to plugins or blueprints