Results 3 issues of Chromico Rek

https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-42392

See details: https://spring.io/blog/2022/03/31/spring-boot-2-6-6-available-now https://tanzu.vmware.com/security/cve-2022-22965

Some grammar changes in README.md