Update with latest changes from `develop`

[oreHGA]

• Documentation update on using the Experiment.run() methods
• Build fixes
• Update to plot conditions method

[JohnGriffiths]

Looking into the build failure issue here.

Something else came up.

Something string is happening with the ERP vis

Trying to understand now...

[JohnGriffiths]

ok I am going to rewrite plot_conditions and do a separate PR to develop as that function has always been a mess and needs tidying up

[oreHGA]

@JohnGriffiths I think we're good to merge this. Doc builds work now & we can fix typecheck afterwards