Update German translation

po/de.po

@@ -27,8 +27,8 @@ msgid ""
 msgstr ""
 "Project-Id-Version: gnome-chess master\n"
 "Report-Msgid-Bugs-To: https://gitlab.gnome.org/GNOME/gnome-chess/issues\n"
-"POT-Creation-Date: 2023-08-30 02:27+0000\n"
-"PO-Revision-Date: 2023-09-01 19:20+0200\n"
+"POT-Creation-Date: 2023-09-05 15:36+0000\n"
+"PO-Revision-Date: 2023-09-05 20:19+0200\n"
 "Last-Translator: Jürgen Benvenuti <gastornis@posteo.org>\n"
 "Language-Team: Deutsch <gnome-de@gnome.org>\n"
 "Language: de\n"
@@ -215,23 +215,27 @@ msgstr "_Info zu Schach"
 msgid "Undo your most recent move"
 msgstr "Ihren letzten Zug rückgängig machen"
 
+#: data/chess-window.ui:96
+msgid "Main Menu"
+msgstr "Hauptmenü"
+
 #. Tooltip on the show first move (i.e. game start) navigation button
-#: data/chess-window.ui:149
+#: data/chess-window.ui:151
 msgid "Rewind to the game start"
 msgstr "Zurück zum Spielstart"
 
 #. Tooltip on the show previous move navigation button
-#: data/chess-window.ui:166
+#: data/chess-window.ui:168
 msgid "Show the previous move"
 msgstr "Vorherigen Zug anzeigen"
 
 #. Tooltip on the show next move navigation button
-#: data/chess-window.ui:183
+#: data/chess-window.ui:185
 msgid "Show the next move"
 msgstr "Nächsten Zug anzeigen"
 
 #. Tooltip on the show current move navigation button
-#: data/chess-window.ui:200
+#: data/chess-window.ui:202
 msgid "Show the current move"
 msgstr "Aktuellen Zug anzeigen"
 
@@ -277,8 +281,8 @@ msgstr "Beenden"
 
 #: data/help-overlay.ui:57
 msgctxt "shortcut window"
-msgid "Open menu"
-msgstr "Menü öffnen"
+msgid "Open Main Menu"
+msgstr "Hauptmenü öffnen"
 
 #: data/help-overlay.ui:64
 msgctxt "shortcut window"