Update Czech translation

po/cs.po

@@ -22,8 +22,8 @@ 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: 2023-08-31 02:28+0200\n"
+"POT-Creation-Date: 2023-09-05 15:36+0000\n"
+"PO-Revision-Date: 2023-09-08 01:14+0200\n"
 "Last-Translator: Daniel Rusek <mail@asciiwolf.com>\n"
 "Language-Team: čeština <gnome-cs-list@gnome.org>\n"
 "Language: cs\n"
@@ -212,23 +212,27 @@ msgstr "O _aplikaci Šachy"
 msgid "Undo your most recent move"
 msgstr "Vrátit zpět svůj poslední tah"
 
+#: data/chess-window.ui:96
+msgid "Main Menu"
+msgstr "Hlavní nabídka"
+
 #. 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 "Vrátit se na začátek hry"
 
 #. Tooltip on the show previous move navigation button
-#: data/chess-window.ui:166
+#: data/chess-window.ui:168
 msgid "Show the previous move"
 msgstr "Zobrazit předchozí tah"
 
 #. Tooltip on the show next move navigation button
-#: data/chess-window.ui:183
+#: data/chess-window.ui:185
 msgid "Show the next move"
 msgstr "Zobrazit následující tah"
 
 #. Tooltip on the show current move navigation button
-#: data/chess-window.ui:200
+#: data/chess-window.ui:202
 msgid "Show the current move"
 msgstr "Zobrazit aktuální tah"
 
@@ -274,8 +278,8 @@ msgstr "Ukončit"
 
 #: data/help-overlay.ui:57
 msgctxt "shortcut window"
-msgid "Open menu"
-msgstr "Otevřít nabídku"
+msgid "Open Main Menu"
+msgstr "Otevřít hlavní nabídku"
 
 #: data/help-overlay.ui:64
 msgctxt "shortcut window"