Merge pull request #8 from piypil/patch-2

ReDos web_sec.md

docs/web_sec.md

@@ -111,6 +111,8 @@ tags:
 
 * [attackercan/regexp-security-cheatsheet](https://github.com/attackercan/regexp-security-cheatsheet)
 * [RegexOne - Сайт, для изучения регулярных выражений ](https://regexone.com/)
+* [ReDoS Checker](https://devina.io/redos-checker)
+* [Recheck](https://makenowjust-labs.github.io/recheck/playground/)
 
 ## **Cross Site Request Forgery**
 
@@ -252,4 +254,4 @@ tags:
 * [Test Cross Origin Resource Sharing (OTG-CLIENT-007) - OWASP](https://www.owasp.org/index.php/Test_Cross_Origin_Resource_Sharing_(OTG-CLIENT-007) )
 * [Руководство по CORS (Cross-Origin Resource Sharing) для REST API | Moesif's Musings on Software](https://www.moesif.com/blog/technical/cors/Authoritative-Guide-to-CORS-Cross-Origin-Resource-Sharing-for-REST-APIs/)
 * [Критическая проблема открыла приватные чаты пользователей Facebook Messenger для злоумышленников - Cynet](https://www.cynet.com/blog-facebook-originull/)
-* [The Complete Guide to CORS (In)Security](https://www.bedefended.com/papers/cors-security-guide)
+* [The Complete Guide to CORS (In)Security](https://www.bedefended.com/papers/cors-security-guide)