Otherwise reStructuredText will complain.

Add Tools section

See merge request !102

The dep5 syntax for Copyright allows multiple lines, but dep5 disallows
duplicates.

Taken from Christian's blog:

  https://blogs.gnome.org/chergert/2020/03/14/how-to-use-sysprof-to/

Needs a refresh of the images.

Newcomers and experienced developers alike should know the kind of tools
useful when developing, debugging, and profiling GNOME apps and
components.

Port the missing section from the optimization guide on the old
developer docs website.

Tutorials: Port drag and drop to Vala

See merge request !94

Update stack.rst to properly display some code blocks

See merge request !100

Minor fix to Python example in dark mode tutorial

See merge request !101

Improve screenshots on "Getting started"

See merge request !97

tutorials: Remove style change in the drop tutorial

Closes #41

See merge request !96

GTK automatically handles the style of a widget with an active drop
target, so we shouldn't direct people to connect to the enter and leave
signals in order to apply some custom style class.

Just to make sure this is clear, let's add a note.

Fixes: #41

Add Python to the widget template tutorial

See merge request !95

Python has facilities to simplify the creation of composite templates,
so the example is a lot smaller.

build.sh: don't remove build folder before build

See merge request !77

Add links to edit doc pages on GitLab

See merge request !93

We need a simple Sphinx extension that allows us to configure the
location of the source and adds the link to the template.

After that, we can modify the Furo page template to include the link in
the side bar.

Tutorials: Port the widget template tutorial to Vala

See merge request !92

Getting started tutorial: add Vala examples

See merge request !75

tutorials: Add a widget template tutorial

See merge request !91

The composite widget docs in the GTK API reference are not a good
tutorial, so let's provide something better.

Ebassi/dnd fixes

See merge request !90