Added springs announcement and removed typo

Author: BobTheShoplifter

README.md

@@ -5,14 +5,14 @@ Spring4Shell Proof Of Concept/Information
 
 Early this morning, multiple sources has informed of a possible RCE exploit in the popular java framework spring.
 
-The naming of this flaw is based on the similarities to the infamous Log4j LOG4Shell. No POC has been shared for the time being
-
+The naming of this flaw is based on the similarities to the infamous Log4j LOG4Shell. 
 ## Details
 
 * https://www.cyberkendra.com/2022/03/springshell-rce-0-day-vulnerability.html
 * https://bugalert.org/content/notices/2022-03-29-spring.html
 * https://websecured.io/blog/624411cf775ad17d72274d16/spring4shell-poc
 * https://www.springcloud.io/post/2022-03/spring-0day-vulnerability
+* https://spring.io/blog/2022/03/31/spring-framework-rce-early-announcement
 
 ## CVE