create markdown file for MPI tutorial 01
Update MPI_01.md
Update MPI_01.md
Update MPI_01.md
Update MPI_01.md
Update MPI_01.md
add figures
Merge branch 'tingyu' of https://github.com/barbagroup/teaching-materials into tingyu
Update MPI_01.md
Update MPI_01.md
Update MPI_01.md
Delete GSM.png
add figure
Update MPI_01.md
Update MPI_01.md
Update MPI_01.md
Update MPI_01.md
Update MPI_01.md
Update MPI_01.md
Update MPI_01.md