Add Prisma file icon

[gariasf]

Add Prisma icon from https://github.com/file-icons/icons

Release Notes:

• Added Prisma icon.

[cla-bot[bot]]

We require contributors to sign our Contributor License Agreement, and we don't have @gariasf on file. You can sign our CLA at https://zed.dev/cla. Once you've signed, post a comment here that says '@cla-bot check'.

[cla-bot[bot]]

We require contributors to sign our Contributor License Agreement, and we don't have @gariasf on file. You can sign our CLA at https://zed.dev/cla. Once you've signed, post a comment here that says '@cla-bot check'.

[cla-bot[bot]]

The cla-bot has been summoned, and re-checked this pull request!

[gariasf]

@cla-bot check

[cla-bot[bot]]

The cla-bot has been summoned, and re-checked this pull request!

[mrnugget]

Hey! Can you add a screenshot to show what it looks like in the project panel?

[gariasf]

Come to look at it, it needs a bit of adjustment:

[gariasf]

Fixed.

[mrnugget]

Looks great, thanks!