Add plotting tutorials to the main tutorials branch

[luisaFelixSalles]

Add new plot tutorials to the plotting section:

List of tutorials:

• Plotting meshes
• Plotting deformed meshes
• Plotting data on the mesh
• Plotting data on the deformed mesh
• Plotting data on specific path
• Plotting data on geometry elements
• Plotting a graph

Preview on how it renders

Plotting section main page

Plotting meshes

Plotting deformed meshes

Plotting data on the mesh

Plotting data on the deformed mesh

Plotting data on specific path

Plotting data on geometry elements

Plotting a graph

[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 83.82%. Comparing base (bb261aa) to head (e1db276).
Report is 215 commits behind head on doc/new-tutorials-section.

✅ All tests successful. No failed tests found.

Additional details and impacted files

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##           doc/new-tutorials-section    #1903      +/-   ##
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- Coverage                      88.37%   83.82%   -4.55%     
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  Files                             89       90       +1     
  Lines                          10251    10399     +148     
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- Hits                            9059     8717     -342     
- Misses                          1192     1682     +490     

[PProfizi]

I figured the plot_data_on_custom_path and plot_dada_on_custom_geometry are not actually plotting tutorials. Rather they are tutorials on how to create paths and geometries and map to it. The plot is just the final result.
These can be added back in a new section on Probes, paths, and slices.