Update notebooks for cloud environments #142

Job	Run time
warn	3s
open_in_colab (dolfin, fenics==real@current$dolfin , "*/tutorial__dolfin.ipynb" ) / run	3m 16s
open_in_colab (dolfinx, gmsh@current%dolfinx.io fenicsx==real@current$dolfinx , "*/tutorial__do... / run	3m 43s
open_in_colab (firedrake, firedrake==real@current , "*/tutorial__firedrake.ipynb" ) / run	3m 39s
open_in_colab (none, gmsh@current , "*/generate_mesh.ipynb" "*/tutorial__meshio.ipynb" ) / run	3m 18s
open_in_kaggle (dolfin, fenics==real@current$dolfin , "*/tutorial__dolfin.ipynb" ) / run	4m 42s
open_in_kaggle (dolfinx, gmsh@current%dolfinx.io fenicsx==real@current$dolfinx , "*/tutorial__d... / run	5m 1s
open_in_kaggle (firedrake, firedrake==real@current , "*/tutorial__firedrake.ipynb" ) / run	5m 49s
open_in_kaggle (none, gmsh@current , "*/generate_mesh.ipynb" "*/tutorial__meshio.ipynb" ) / run	4m 21s
	33m 52s

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