Removed predictive modeling and related documentation #1713

Job	Run time
build-on-opencl (OPENMP=ON, SMM=libxsmm)	9m 6s
pre-commit	1m 1s
build-and-test (MPI=ON, OPENMP=ON, SMM=blas, openmpi)	4m 27s
build-and-test (MPI=ON, OPENMP=ON, SMM=blas, mpich)	4m 17s
build-on-cuda (OPENMP=ON)	10m 12s
build-and-test (MPI=ON, OPENMP=ON, SMM=libxsmm, openmpi)	4m 7s
build-and-test (MPI=ON, OPENMP=ON, SMM=libxsmm, mpich)	4m 3s
build-on-rocm (OPENMP=ON, G2G=ON)	3m 35s
build-and-test (MPI=ON, OPENMP=OFF, SMM=blas, openmpi)	3m 56s
build-on-rocm (OPENMP=ON, G2G=OFF)	3m 19s
build-and-test (MPI=ON, OPENMP=OFF, SMM=blas, mpich)	3m 35s
build-and-test (MPI=ON, OPENMP=OFF, SMM=libxsmm, openmpi)	3m 58s
build-and-test (MPI=ON, OPENMP=OFF, SMM=libxsmm, mpich)	3m 31s
build-and-test (MPI=OFF, OPENMP=ON, SMM=blas, openmpi)	5m 28s
build-and-test (MPI=OFF, OPENMP=ON, SMM=libxsmm, openmpi)	5m 13s
build-and-test (MPI=OFF, OPENMP=OFF, SMM=blas, openmpi)	3m 42s
build-and-test (MPI=OFF, OPENMP=OFF, SMM=libxsmm, openmpi)	3m 27s
Combine & check coverage.	40s
	1h 17m 37s

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