jared321,adubey64: Update presentations by 2022-07-27

[bernhold]

• [x] "Update https://github.com/bssw-tutorial/presentations/blob/master/computational-expts.pptx by 2022-07-27"
• [x] "Remember to update <https://github.com/bssw-tutorial/presentations/blob/master/presentations.yml if any titles change!"

[jared321]

My portion of this slide deck is up in the branch CompExp_ANL. This version is fairly rough, changes will be made to add in more concrete examples, and the content will likely need trimming to fit in 30 minutes.