Accessibility

### Description of the feature request:

I want contribute by adding text. that users can access the project's directly from codespaces. Can submit pr for that. Pretty plz 🥺
Can you tell me what are guidelines ? (asking Because when i contributed to Microsoft they Deleted all lines and then PR.)

PS: PR will/can be

Users can try the demos, examples, templates by simple clicking `Code < >` button -> then click on Codespaces -> and then click + button

https://github.com/google/generative-ai-docs/assets/101004444/636d4a23-30ca-4c9c-ab02-a804b52ee731

Thenks mates XD

### What problem are you trying to solve with this feature?

Accessibility for implementing demo projects

### Any other information you'd like to share?

_No response_