Revert "Update docs for PICARD-2580(keyboard shortcut for Show more details)"

This reverts commit e9d2fa1.

Author: phw

about_picard/acknowledgements.rst

@@ -26,7 +26,6 @@ Contributors include (in alphabetic surname order):
 - Laurent Monin
 - Akash Nagaraj
 - Frederik "Freso" S. Olesen
-- Shubham Patel
 - Guntbert Reiter
 - Theodore Fabian Rudy
 - Suryansh Shakya

appendices/keyboard_shortcuts.rst

@@ -109,7 +109,6 @@ Metadata view
    "Remove selected tag", :kbd:`Alt+Shift+R` |br| |nl| :kbd:`Del`, :kbd:`⌥+⇧+R` |br| |nl| :kbd:`Del` |br| |nl| :kbd:`⌘+⌫`
    "Copy selected tag value", :kbd:`Ctrl+C`, :kbd:`⌘+C`
    "Paste to selected tag value", :kbd:`Ctrl+V`, :kbd:`⌘+V`
-   "Show more details", :kbd:`Ctrl+Shift+I`, :kbd:`⌘+⇧+I`
 
 Other
 +++++