Hub details restyle

[lusloher]

Designs: https://www.figma.com/file/cpwSWL4lu327RXW0PavsoZ/Jina-Console-UI?node-id=1082%3A3056

Restyle of the Hub details page to match the new UI designs.

Part 1

Improve styling of code blocks within the Hub READMEs.

Make the style of the code stand out more and be more consistent with standard ways to display code blocks.

Part 2

Add other instructions to the right hand side bar:

docker pull (already exists)

How this pod can be used in the CLI. → same structure just insert the name of the Image to a template command

How this pod can be used in a Flow → same structure just insert the name of the Image to a template command

Part 3

General restyle of the other components on the Hub details page such as tags, titles, links, etc.

Acceptance criteria:

• Hub details page matches the design guidelines
• code blocks styling matches the design guidelines
• each Hub image has 3 commands
• each command is restyled
• each command has a copy button next to it

[lusloher]

Link to subfeature: https://jinaai.productboard.com/feature-board/planning/features/7471116