Change app reload shortcut to ctrl + shift + r

[KonradLinkowski]

Description

Fixes #2825 by changing app reload shortcut from ctrl + r to ctr + shift + r

Issue fixed

2825

Type of changes

• :radio_button: Bug fix (Change that fixed an issue)
• :white_circle: Breaking change (Change that can cause existing functionality to change)
• :white_circle: Improvement (Change that improves the code. Maybe performance or development improvement)
• :white_circle: Feature (Change that adds new functionality)
• :white_circle: Documentation change (Change that modifies documentation. Maybe typo fixes)

Checklist:

• :radio_button: My code follows the project code style
• :white_circle: I have written test for my code and it has been tested
• :radio_button: All existing tests have been passed
• :white_circle: I have attached a screenshot/video to visualize my change if possible
• :radio_button: This PR will modify the UI or affects the UX
• :radio_button: This PR will add/update/delete a keybinding

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IssueHunt Summary

### Referenced issues This pull request has been submitted to: - [#2825: Ctrl-R reloads Boostnote on vim mode](https://issuehunt.io/repos/53266139/issues/2825) ---