Potential fix for #29

[stevengill]

I added a bit more wording to the TLDR and updated the curl command so it can be quickly copied and pasted into the terminal (the spacing is correct now)

Pull request

Issue# fixed

https://github.com/adobe/stock-api-docs/issues/29

Summary of Changes

Fixed https://github.com/adobe/stock-api-docs/issues/29

What kind of change does this PR introduce?

• [x] Enhancement (Example: Clarifying or adding missing documentation, or adding language-specific example)