use ```python syntax for non-executable

[stefaniebutland]

This PR addresses issue: Update Quarto executable syntax throughout .qmds and document #234 I checked off files I addressed here https://github.com/NASA-Openscapes/earthdata-cloud-cookbook/issues/234#issuecomment-1666008817

[stefaniebutland]

Over to you @jules32. A few files for you review/edit in our checklist https://github.com/NASA-Openscapes/earthdata-cloud-cookbook/issues/234#issuecomment-1666008817.

Please also check my sparse documentation.

• Not sure how to blend it with Executing notebooks text.
• and not sure how to get this formatting:

  ```python

[jules32]

@stefaniebutland I think we can merge this PR prior to our Tues afternoon meeting; if you agree will you go ahead and do that? There are still a few files to check in https://github.com/NASA-Openscapes/earthdata-cloud-cookbook/issues/234#issuecomment-1666008817 but I think this work so far is good to render in the Cookbook