I've found a problem, and I'd like to make a request.

[RoFoU-UU]

I would like to contribute Korean updates.

The following items were not found in the translation file (messages.json):

[File path: menu\skeleton-parts]

• Files with missing or incorrect language fields: appearance.js (155 Lines)
  text: "Max. width within the page",

• Files with missing or incorrect language fields: appearance.js (720 Lines)
  text: 'thanks',

• Files with missing or incorrect language fields: player.js (89 Lines)
  text: 'autoPlayNextShort',

• Files with missing or incorrect language fields: general.js (310~312 Lines)

				{ text: "Default", value: "default" },
				{ text: "Small", value: "small" },
				{ text: "x-small", value: "x-small" }

[ImprovedTube]

new ones are added in the top of the english language file.