[gnome-shell] Updated Czech translation

[Marek Černocký <mcernocky src gnome org>]

commit c1c0b34d779461a50969e2d18c5e1707f1872058
Author: Marek Černocký <marek manet cz>
Date:   Sun Oct 10 17:18:11 2021 +0200

    Updated Czech translation

 po/cs.po | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
---
diff --git a/po/cs.po b/po/cs.po
index 7e17661d5d..5e8e139c24 100644
--- a/po/cs.po
+++ b/po/cs.po
@@ -2223,7 +2223,7 @@ msgstr "%d %%"
 #: js/ui/status/powerProfiles.js:19
 msgctxt "Power profile"
 msgid "Performance"
-msgstr "Výkon"
+msgstr "Vysoký výkon"
 
 #: js/ui/status/powerProfiles.js:20
 msgctxt "Power profile"