[getting-started-google-antigravity] Typo in Use Cases

[EmeraldZhu]

Typo URL: https://codelabs.developers.google.com/getting-started-google-antigravity#7

Typo: This means that in most cases, we are simply given an instruction to the Agent and the Agent then goes off on its own, does its task, asks permissions if needed, produces the artifacts and then notifies us if the task is done.

Corrected: This means that in most cases, we are simply giving an instruction to the Agent and the Agent then goes off on its own, does its task, asks permissions if needed, produces the artifacts and then notifies us if the task is done.