Update content/tutorial/nav.yml

Co-Authored-By: jakubdrozdek <[email protected]>

Author: g12i

content/tutorial/nav.yml

@@ -98,7 +98,7 @@
           href: /tutorial/tutorial.html#showing-the-past-moves
           forceInternal: true
         - id: picking-a-key
-          title: PWybieranie odpowiedniego klucza
+          title: Wybieranie odpowiedniego klucza
           href: /tutorial/tutorial.html#picking-a-key
           forceInternal: true
         - id: implementing-time-travel