[libpanel] Add Polish translation

[Translations User D-L <translations src gnome org>]

commit f1c1ddd0779a6d48539508998dfa3f41e0d5a67a
Author: Piotr Drąg <piotrdrag gmail com>
Date:   Sun Sep 11 11:01:35 2022 +0000

    Add Polish translation

 po/LINGUAS |  1 +
 po/pl.po   | 88 ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
 2 files changed, 89 insertions(+)
---
diff --git a/po/LINGUAS b/po/LINGUAS
index e69de29..b792a77 100644
--- a/po/LINGUAS
+++ b/po/LINGUAS
@@ -0,0 +1 @@
+pl
diff --git a/po/pl.po b/po/pl.po
new file mode 100644
index 0000000..46ddd04
--- /dev/null
+++ b/po/pl.po
@@ -0,0 +1,88 @@
+# Polish translation for libpanel.
+# Copyright © 2022 the libpanel authors.
+# This file is distributed under the same license as the libpanel package.
+# Piotr Drąg <piotrdrag gmail com>, 2022.
+# Aviary.pl <community-poland mozilla org>, 2022.
+#
+msgid ""
+msgstr ""
+"Project-Id-Version: libpanel\n"
+"Report-Msgid-Bugs-To: https://gitlab.gnome.org/GNOME/libpanel/issues\n";
+"POT-Creation-Date: 2022-09-11 10:54+0000\n"
+"PO-Revision-Date: 2022-09-11 13:00+0200\n"
+"Last-Translator: Piotr Drąg <piotrdrag gmail com>\n"
+"Language-Team: Polish <community-poland mozilla org>\n"
+"Language: pl\n"
+"MIME-Version: 1.0\n"
+"Content-Type: text/plain; charset=UTF-8\n"
+"Content-Transfer-Encoding: 8bit\n"
+"Plural-Forms: nplurals=3; plural=(n==1 ? 0 : n%10>=2 && n%10<=4 && (n%100<10 "
+"|| n%100>=20) ? 1 : 2);\n"
+
+#: src/panel-frame-header-bar.ui:52
+msgid "Open Pages"
+msgstr "Otwarte strony"
+
+#: src/panel-frame.ui:58
+msgid "Frame"
+msgstr "Ramka"
+
+#: src/panel-frame.ui:60
+msgid "Move Page _Left"
+msgstr "Prze_nieś stronę w lewo"
+
+#: src/panel-frame.ui:65
+msgid "Move Page _Right"
+msgstr "_Przenieś stronę w prawo"
+
+#: src/panel-frame.ui:70
+msgid "Move Page _Up"
+msgstr "Przenieś _stronę w górę"
+
+#: src/panel-frame.ui:74
+msgid "Move Page _Down"
+msgstr "Przenieś stronę w _dół"
+
+#: src/panel-frame.ui:80
+msgid "Close Frame"
+msgstr "Zamknij ramkę"
+
+#: src/panel-maximized-controls.c:73
+msgid "Restore panel to previous location"
+msgstr "Przywraca panel do poprzedniego położenia"
+
+#: src/panel-save-dialog.ui:27
+msgid "Save Changes?"
+msgstr "Zapisać zmiany?"
+
+#: src/panel-save-dialog.ui:35
+msgid ""
+"Open pages contain unsaved changes. Changes which are not saved will be "
+"permanently lost."
+msgstr ""
+"Otwarte strony zawierają zmiany, które zostaną bezpowrotnie utracone, jeśli "
+"nie zostaną zapisane."
+
+#: src/panel-save-dialog.ui:56
+msgid "Cancel"
+msgstr "Anuluj"
+
+#: src/panel-save-dialog.ui:63
+msgid "_Discard All"
+msgstr "_Odrzuć wszystkie"
+
+#: src/panel-save-dialog.ui:70
+msgid "_Save"
+msgstr "_Zapisz"
+
+#: src/panel-theme-selector.ui:21 src/panel-theme-selector.ui:23
+msgid "Follow system style"
+msgstr "Styl systemu"
+
+#: src/panel-theme-selector.ui:37 src/panel-theme-selector.ui:39
+msgid "Light style"
+msgstr "Jasny styl"
+
+#: src/panel-theme-selector.ui:54 src/panel-theme-selector.ui:56
+msgid "Dark style"
+msgstr "Ciemny styl"