reproducibility lecture

[carriewright11]

• remove the slide about the lab in the middle
• couple of awkward transitions kinda

[carriewright11]

• for the lab vary the code a tad so we can demonstrate the run previous button from run button

[carriewright11]

• add some inline code to the lecture - I could have sworn I had this somewhere - maybe I accidentally deleted it - lol or a dreamt this idk