[Typora] Highlight shortcut key settings

1. Open typora -> File -> Preferences -> General -> drop down to find advanced settings
2. Open conf.user.json with a text editor
3. Find keyBinding and add in the braces

"Highlight": "Ctrl + q" 

4. It should look like this when finished

"keyBinding": {
    // for example: 
    // "Always on Top": "Ctrl+Shift+P"
	 "Highlight": "Ctrl + q" 
  },

`