distributed ensemble example

[ArnoStrouwen]

The distributed example:
https://docs.sciml.ai/DiffEqDocs/dev/features/ensemble/#Example-1:-Solving-an-ODE-With-Different-Initial-Conditions
Is still not on @example .
The @everywhere macro does not seem to work and doc building hangs indefinitely?

[ChrisRackauckas]

Make an upstream issue to documenter