Let's edit the dictionary text file using a text-editor. For Dead Keys, I've chosen Microsoft Visual Studio Code because it is free, cross-platform, lightweight and supports many different extensions to enhance its functionality.
Replacing difficult character using a text editor application (Visual Studio Code)
First, I want to change all text into lowercase, to prevent a mix of upper and lowercase featuring in the word selection. To do this, I'll install the change-case extension. Click View | Extensions from the application menu, or press the Extensions button from the tool box.
Accessing the Extensions menu
From the ...