pnpm completion should auto complete on scripts in package.json

[leon]

Contribution

• I'd be willing to implement this feature (contributing guide)

Describe the user story

I want to run a certain command in my repo.
i type pnpm run d
I'm expected to get a list of all script tags that start with the letter d

Describe the solution you'd like

That the tab completions finds all scripts and does completion on those too.

Describe the drawbacks of your solution

none that I see

Describe alternatives you've considered

manually going into the package.json to see what is available.