Update documentation: talk about SUSE support

Expand the documentation about the available data sources to mention
openSUSE and SLE.

Signed-off-by: Flavio Castelli <fcastelli@suse.com>

Documentation/drivers-and-data-sources.md

@@ -23,6 +23,7 @@ All of these components can be found in the `ext/` directory.
 | [Ubuntu CVE Tracker]          | Ubuntu 12.04, 12.10, 13.04, 14.04, 14.10, 15.04, 15.10, 16.04 namespaces | [dpkg] | [GPLv2]         |
 | [Red Hat Security Data]       | CentOS 5, 6, 7 namespaces                                                | [rpm]  | [CVRF]          |
 | [Oracle Linux Security Data]  | Oracle Linux 5, 6, 7 namespaces                                          | [rpm]  | [CVRF]          |
+| [SUSE OVAL Descriptions]      | openSUSE, SUSE Linux Enterprise namespaces                               | [rpm]  | [CC-BY-NC-4.0]  |
 | [Alpine SecDB]                | Alpine 3.3, Alpine 3.4, Alpine 3.5 namespaces                            | [apk]  | [MIT]           |
 | [NIST NVD]                    | Generic Vulnerability Metadata                                           | N/A    | [Public Domain] |
 
@@ -30,6 +31,7 @@ All of these components can be found in the `ext/` directory.
 [Ubuntu CVE Tracker]: https://launchpad.net/ubuntu-cve-tracker
 [Red Hat Security Data]: https://www.redhat.com/security/data/metrics
 [Oracle Linux Security Data]: https://linux.oracle.com/security/
+[SUSE OVAL Descriptions]: https://www.suse.com/de-de/support/security/oval/
 [NIST NVD]: https://nvd.nist.gov
 [dpkg]: https://en.wikipedia.org/wiki/dpkg
 [rpm]: http://www.rpm.org
@@ -40,6 +42,7 @@ All of these components can be found in the `ext/` directory.
 [Alpine SecDB]: http://git.alpinelinux.org/cgit/alpine-secdb/
 [apk]: http://git.alpinelinux.org/cgit/apk-tools/
 [MIT]: https://gist.github.com/jzelinskie/6da1e2da728424d88518be2adbd76979
+[CC-BY-NC-4.0]: https://creativecommons.org/licenses/by-nc/4.0/]
 
 ## Adding new drivers