[enhancement] Ability to add content to the scraped data

[Mangaclub]

Greetings!

there is a little QOL enhancement ide like to bring up making it way eaier for some of us to sort our games.
Option: -addcontent
Function: Appends valid Text to a given column of the scraped data in the format of Column:"Data"

Example1: Skyscraper -p snes-lg --addcontent Control:"Lightgun, "
Example2: Skyscraper -p snes --addcontent Name:"SNES-"