add badge for tests

Signed-off-by: Martin Schurz <[email protected]>

molecule/os_hardening/converge.yml

@@ -26,7 +26,6 @@
     os_security_suid_sgid_blacklist: ['/bin/umount']
     os_security_suid_sgid_whitelist: ['/usr/bin/rlogin']
     os_filesystem_whitelist: []
-    os_ctrlaltdel_disabled: true
     os_yum_repo_file_whitelist: ['foo.repo']
     sysctl_config:
       net.ipv4.ip_forward: 0