ConsIndShockModelFast.solution_fast documentation is messed up

[llorracc]

It seems to be incorporating internal stuff into the documentation:

Click on 'https://hark.readthedocs.io/en/latest/reference/ConsumptionSaving/ConsIndShockModelFast.html?highlight=solution_fast#HARK.ConsumptionSaving.ConsIndShockModelFast.IndShockSolution

A textual description of the solution