Add and update quotes

- Update readme

Author: Gelean

README.md

@@ -159,3 +159,4 @@ My personal website files for www.elderek.com and www.derekmelder.com
 * https://gtmetrix.com
 * https://aws.amazon.com/premiumsupport/knowledge-center/s3-website-cloudfront-error-403/
 * https://securityheaders.com
+* https://jsoneditoronline.org/