Docs and gallery

• Documentation:

  • New section under Tips and tricks regarding Zero horizontal offset.

• Example gallery:

  • Re-organization of the section Reproducing: split CSEM into the two examples, rename all.
  • New example Hunziker et al., 2015, in the section Reproducing.
  • Update and maintain all of them.

• Maintenance:

  • Take care of deprecation warnings:

    • numpy: https://numpy.org/neps/nep-0034-infer-dtype-is-object.html
    • matplotlib: matplotlib/matplotlib#16258

  • Correct docs re htarg for ht='quad' (a/b vs lmin/lmax).

  • Sphinx: Ensure _html_repr_ is captured by RTD and other small improvements.

  • Chain errors.

  • Improve NumPy types.