[gnome-devel-docs] Created tag 3.30.2

[Jakub Steiner <jimmac src gnome org>]

The unsigned tag '3.30.2' was created.

Tagger: Jakub Steiner <jimmac gmail com>
Date: 1543258122 +0100

    3.30.2

Changes since the last tag '3.30.1':

David King (1):
      Avoid using gnome-common in autogen.sh

Jakub Steiner (2):
      banner: update graphic
      prepare for 3.30.2 release

Jeremy Bicha (1):
      trivial: remove unneeded .empty file

Marek Cernocky (4):
      Fixed link to an icon template
      Updated Czech translation
      Updated Czech translation
      Updated Czech HIG translation

Mario Blättermann (2):
      Update German translation
      Update German translation

Niels De Graef (1):
      Add CI to gnome-devel-docs.

Rafael Fontenelle (6):
      Fix typos
      HIG: fix description of secondary-menus.page
      Update Brazilian Portuguese translation
      pt_BR: Add images
      HIG: Use unicode
      Update Brazilian Portuguese translation