Enable default app MooseDocs configuration to build without errors or warnings specifically related to hidden and removed framework doc pages.
Enable default app MooseDocs configuration to build without errors or warnings specifically related to hidden and removed framework doc pages.

Refs #14786

milljm/moose,milljm/moose,laagesen/moose,idaholab/moose,dschwen/moose,SudiptaBiswas/moose,dschwen/moose,andrsd/moose,laagesen/moose,idaholab/moose,harterj/moose,SudiptaBiswas/moose,dschwen/moose,idaholab/moose,lindsayad/moose,andrsd/moose,idaholab/moose,nuclear-wizard/moose,lindsayad/moose,bwspenc/moose,dschwen/moose,sapitts/moose,nuclear-wizard/moose,SudiptaBiswas/moose,jessecarterMOOSE/moose,harterj/moose,lindsayad/moose,sapitts/moose,nuclear-wizard/moose,milljm/moose,sapitts/moose,sapitts/moose,nuclear-wizard/moose,laagesen/moose,dschwen/moose,lindsayad/moose,bwspenc/moose,bwspenc/moose,laagesen/moose,laagesen/moose,andrsd/moose,milljm/moose,milljm/moose,harterj/moose,jessecarterMOOSE/moose,andrsd/moose,jessecarterMOOSE/moose,bwspenc/moose,harterj/moose,SudiptaBiswas/moose,lindsayad/moose,bwspenc/moose,SudiptaBiswas/moose,jessecarterMOOSE/moose,andrsd/moose,idaholab/moose,jessecarterMOOSE/moose,sapitts/moose,harterj/moose