Add keyboard shortcut to close current conversations

Signed-off-by: Heiko Carrasco <heiko.carrasco@yahoo.com>

src/accessibility/KeyboardShortcuts.tsx

@@ -257,6 +257,12 @@ const shortcuts: Record<Categories, IShortcut[]> = {
                 key: Key.SLASH,
             }],
             description: _td("Toggle this dialog"),
+        }, {
+            keybinds: [{
+                modifiers: [CMD_OR_CTRL, Modifiers.ALT],
+                key: Key.H,
+            }],
+            description: _td("Go to Home View"),
         },
     ],