💡 RFC: Proper web environment support

[Princesseuh]

Background & Motivation

Right now when installing the Astro extension in a web VS Code environnement such as vscode.dev you.. don't get much outside of syntax coloring because the extension isn't packaged properly and is not following the requirements for web extensions

Proposed Solution

Possible solutions

Follow the requirements at https://code.visualstudio.com/api/extension-guides/web-extensions and see how well we fare

Detailed Design

No response

Help make it happen!

• [X] I am willing to submit a PR to implement this change.
• [ ] I am willing to submit a PR to implement this change, but would need some guidance.
• [ ] I am not willing to submit a PR to implement this change.

[Princesseuh]

Interesting repo to check when we'll attack this: https://github.com/asafamr/svelte-vscode-web