add informormation about MariaDB to mySQL Page

jonashrem · web-flow · commit 403645c68e06 · 2018-02-27T18:51:35.000+01:00
added Magento is also compatible with MySQL NDB Cluster 7.4.*, MariaDB 10.0, 10.1, 10.2, Percona 5.7 and other binary compatible MySQL technologies. from http://devdocs.magento.com/guides/v2.2/install-gde/system-requirements-tech.html
diff --git a/guides/v2.2/install-gde/prereq/mysql.md b/guides/v2.2/install-gde/prereq/mysql.md
@@ -22,6 +22,7 @@ If you're new to all this and need some help getting started, we suggest the fol
 <div class="bs-callout bs-callout-info" id="info">
   <p>The Magento application requires MySQL 5.6.x.</p>
   <p>Magention versions 2.1.2 and later are compatible with MySQL 5.7.x.</p>
+  <p>Magento is also compatible with MySQL NDB Cluster 7.4.*, MariaDB 10.0, 10.1, 10.2, Percona 5.7 and other binary compatible MySQL technologies. </p>
 </div>
 
 Magento _strongly_ recommends you observe the following standard when you set up your Magento database:
