[cosmetic] Weather module humidity positioning (#3330)

This PR adds an option to tweak the layout of the weather module. When
set, the humidity appears alongside the temperature:

![Screenshot from 2024-01-03
11-56-55](https://github.com/MagicMirrorOrg/MagicMirror/assets/551990/2a9fdf9a-21e4-49f5-8a48-68ea21902592)

tests/configs/modules/weather/currentweather_default.js

@@ -7,6 +7,7 @@ let config = {
 			position: "bottom_bar",
 			config: {
 				location: "Munich",
+				showHumidity: "feelslike",
 				mockData: '"#####WEATHERDATA#####"'
 			}
 		}