Added prettier & prettier config.

Author: Ayfri

package-lock.json

@@ -9,6 +9,7 @@
 	"description": "A npm package that helps you create better Discord Embeds using discord.js.",
 	"devDependencies": {
 		"@types/node": "^14.14.11",
+		"prettier": "^2.2.1",
 		"typescript": "^4.1.2"
 	},
 	"keywords": [
@@ -18,6 +19,14 @@
 	],
 	"main": "dist/BetterEmbed.js",
 	"name": "better-embed",
+	"prettier": {
+		"useTabs": true,
+		"bracketSpacing": false,
+		"tabWidth": 4,
+		"printWidth": 200,
+		"arrowParens": "avoid",
+		"singleQuote": true
+	},
 	"readme": "https://github.com/Ayfri/Better-Embed/blob/master/README.md",
 	"repository": {
 		"type": "git",