Add CHANGES.md entry and how-to.md docs for Show All Data shortcut

Author: RubenHalman

CHANGES.md

@@ -2,6 +2,7 @@
 
 ## Version 2.1
 
+- `Show All Data` Add configurable keyboard shortcut to open Show All Data for the current record (`Alt+Shift+I` by default) [issue #917](https://github.com/tprouvot/Salesforce-Inspector-reloaded/issues/917) (contribution by [Ruben Halman](https://github.com/RubenHalman))
 - `Popup` Add filter icon and menu on User tab search input [discussion #1147](https://github.com/tprouvot/Salesforce-Inspector-reloaded/discussions/1147)
 
 - `Event Monitor` Allow users to generate, publish and save Platform Events based on their definition

docs/how-to.md

@@ -324,9 +324,14 @@ Navigate to your browser shortcut menu and choose dedicated shortcuts for the pa
 
 * Chrome: [chrome://extensions/shortcut](chrome://extensions/shortcut)
 * Edge: [edge://extensions/shortcuts](edge://extensions/shortcuts)
+* Firefox: Open the Add-ons Manager (`Cmd+Shift+A` on Mac / `Ctrl+Shift+A` on Windows), click the gear icon, then select "Manage Extension Shortcuts"
 
 <img width="660" alt="Use Chrome Shortcuts" src="https://github.com/tprouvot/Salesforce-Inspector-reloaded/assets/35368290/382aea2d-5278-4dfe-89e6-6dcec4c724c9">
 
+### Open Show All Data for current record
+
+Press `Alt+Shift+I` (default) to instantly open the Show All Data page for the record you're currently viewing, without having to open the popup first. You can remap this shortcut in your browser's extension shortcut settings.
+
 ### Default shortcuts
 
 If you want to open popup keyboard shortcuts, you can use the 'ctrl' (windows) or 'command' (mac) key with the corresponding key.