Centralize all diffpy-cmi example, tutorials, etc to this repo (@cadenmyers13) #4
Description
Problem
Some of the pdfttp scripts are broken and need to be fixed and added to examples/. Additionally, other examples exist.
Proposed solution
Fix these scripts then add them and corresponding tests. Find the scripts here: https://github.com/Billingegroup/pdfttp_data
Additional srfit examples here: https://www.diffpy.org/diffpy.srfit/examples.html