With shortcuts initialization #134

Short description

I tried to select whole article with shortcut cmd a, but shortcuts are not even initialized

Actual behaviour

create shortcut on not only rendered articles, but for all note class initialization

Steps to reproduce

1. Create a new Note
2. Click on [...]
3. [...]

On which platforms did you notice this

This issue annoys me on [macOS 10.13].

App version

I use CodeX Notes [v1.0].

Image

Add any image that might be helpful to understand the problem.