Fix sym link to MOOSE logo
Fix sym link to MOOSE logo

(refs  #12546)

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