Translations update from Hosted Weblate

[weblate]

Translations update from Hosted Weblate for GMT Tutorials/index.

It also includes following components:

• GMT Tutorials/coloring topography

• GMT Tutorials/intro install

• GMT Tutorials/software

• GMT Tutorials/making first map

• GMT Tutorials/pen and painting

• GMT Tutorials/scatter plot

• GMT Tutorials/plot vector data

• GMT Tutorials/layout design

• GMT Tutorials/hillshading

• GMT Tutorials/editing cpt colorbar

• GMT Tutorials/map elements

• GMT Tutorials/contour and profile

• GMT Tutorials/basic concept

• GMT Tutorials/cpt colormap

Current translation status: