Merge branch 'shanchen' into 'master'

Shan-Chen tutorial

See merge request pycodegen/lbmpy!8

doc/sphinx/tutorials.rst

@@ -14,6 +14,8 @@ You can open the notebooks directly to play around with the code examples.
     /notebooks/04_tutorial_nondimensionalization_and_scaling.ipynb
     /notebooks/05_tutorial_modifying_method_smagorinsky.ipynb
     /notebooks/06_tutorial_thermal_lbm.ipynb
+    /notebooks/07_tutorial_shanchen_twophase.ipynb
+    /notebooks/08_tutorial_shanchen_twocomponent.ipynb
     /notebooks/demo_stencils.ipynb
     /notebooks/demo_create_method_from_scratch.ipynb
     /notebooks/demo_moments_cumulants_and_maxwellian_equilibrium.ipynb