Merge pull request #339 from sboldyreva/typos

url typo

Author: sboldyreva

docs/els-for-os/centos-7-els/README.md

@@ -72,7 +72,7 @@ In order to use Endless Lifecycle Support for CentOS 7, you will need to open TC
 TuxCare provides security updates as a part of ELS for OS along with OpenSCAP scanning instructions - [learn more](./machine-readable-security-data).
 
 * **CentOS 7 ELS OVAL Stream**: [oval.xml](https://security.tuxcare.com/oval/els_os/centos7els/oval.xml)
-* **CentOS 7 ELS CSAF data**: [security.tuxcare.com/csaf/v2/els_os/centos7els/](hhttps://security.tuxcare.com/csaf/v2/els_os/centos7els/)
+* **CentOS 7 ELS CSAF data**: [security.tuxcare.com/csaf/v2/els_os/centos7els/](https://security.tuxcare.com/csaf/v2/els_os/centos7els/)
 * **CentOS 7 ELS RSS release feed**: [cve.tuxcare.com/rss_feed/els/releases/centos7els](https://cve.tuxcare.com/rss_feed/els/releases/centos7els)
 
 ## Deinstallation instructions for yum repositories