Indent create an upstream bash content

[jsoref]

Change summary

Indent create an upstream bash content

Discussed on irc

All Submissions:

• Have you followed the guidelines in our Contributing document?
• Have you checked to ensure there aren't other open Pull Requests for the same update/change?

New Feature Submissions:

• Does your submission pass tests?

Changes to Core Features:

• Have you written new tests for your core changes, as applicable?
• Have you successfully run tests with your changes locally?

User Impact

The contributing guides look better

• before: https://github.com/fastly/cli/blob/8405bdeb055c71ad30888fd42da04c35e3bcb787/CONTRIBUTING.md
• after: https://github.com/fastly/cli/blob/09a7c522b68554e4a13fc9160eca78591060c257/CONTRIBUTING.md

Are there any considerations that need to be addressed for release?

[philippschulte]

Thank you!