Overview of changes in gnome-calculator 3.21.92
* Updated Thai translation (Akom Chotiphantawanon)
* Updated Polish translation (Piotr Drąg)
* Update British English translation (David King)
* Disable pt translation of the manual (Emmanuele Bassi)
* Updated Portuguese translation (Tiago Santos)
* fix the build (Matthias Clasen)
* Added Portuguese translation (Tiago Santos)
* Updated Polish translation (Piotr Drąg)