Refresh README, docs, and YouTube integration #4264

Job	Run time
Detect File Changes	9s
Lint Gate	1m 19s
Github (ubuntu, mpi, debug, false)	2m 15s
Oak Ridge \| Frontier (cpu)	1s
Oak Ridge \| Frontier (gpu-acc)	1s
Github (macos, mpi, debug, false)	2m 15s
Github (macos, mpi, no-debug, false)	2m 17s
Github (ubuntu, mpi, no-debug, true)	2m 16s
Github (ubuntu, no-mpi, single, no-debug, false)	2m 14s
Oak Ridge \| Frontier (gpu-omp)	2m 2s
Georgia Tech \| Phoenix (gpu-acc)	2m 8s
Github (ubuntu, mpi, no-debug, false)	2m 16s
Github (ubuntu, mpi, debug, true)	2m 15s
Georgia Tech \| Phoenix (gpu-omp)	2m 4s
Oak Ridge \| Frontier (AMD) (gpu-omp)	1s
Oak Ridge \| Frontier (AMD) (cpu)	1s
Georgia Tech \| Phoenix (cpu)	2m 16s
	25m 50s

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