fix colour codes being logged to files

Author: eartharoid

package.json

@@ -1,6 +1,6 @@
 {
 	"name": "leekslazylogger",
-	"version": "4.1.0",
+	"version": "4.1.1",
 	"description": "An easy-to-use and lightweight logger for Node.js with colours, timestamps, and files.",
 	"main": "dist/",
 	"types": "types/index.d.ts",

src/transports/file/index.ts

@@ -79,6 +79,6 @@ export default class FileTransport extends Transport {
 				.replace(/{+ ?timestamp ?}+/gmi, typeof this.options.timestamp === 'function'
 					? this.options.timestamp(log.timestamp)
 					: dtf.fill(this.options.timestamp, log.timestamp));
-		this.file[log.level.type](content);
+		this.file[log.level.type](content.replace(/\u001b\[.*?m/g, '')); // eslint-disable-line no-control-regex
 	}
 }