Assets message

[kadarakos]

Error message update form the project run cli when the user wants to run project run assets.

Description

This is a common mistake I make personally and I get confused for a second sometimes. I've felt like I cannot be the only one.

Types of change

Error message update.

Checklist

• I confirm that I have the right to submit this contribution under the project's MIT license.
• I ran the tests, and all new and existing tests passed.
• My changes don't require a change to the documentation, or if they do, I've added all required information.