Add doxyfile for TIMPI
Add doxyfile for TIMPI

refs #15040

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