Update README.md

Author: simgislab

README.md

@@ -1,9 +1,9 @@
 # quickmapservices_contrib
-Contributed data sources for QuickMapServices plugin (https://github.com/nextgis/quickmapservices).
+Contributed data sources for QuickMapServices plugin for QGIS (https://github.com/nextgis/quickmapservices) and QMS service/API (http://qms.nextgis.com).
 
-These services are maintained by community. They are not validated and may contain errors, license violations etc. Use at your own risk.
+These services are maintained by community. They are not validated and may contain errors, license violations etc. Use at your own risk. Send us pull-request to add a service.
 
-To become available for QuickMapServices plugin, new release should be made by someone with appropriate privileges.
+To become available for QuickMapServices plugin and QMS service/API, new release should be made by someone with appropriate privileges.
 
 A short instruction on how to add new QuickMapServices data_source: https://github.com/nextgis/quickmapservices/wiki/Adding-data-source
 
@@ -13,6 +13,6 @@ This program is licensed under GNU GPL v2 or any later version
 
 Commercial support
 ----------
-Need to fix a bug or add a feature to quickmapservices_contrib? We provide custom development and support for this software. [Contact us](http://nextgis.ru/en/contact/) to discuss options!
+Need to fix a bug or add a feature to QuickMapServices? We provide custom development and support for this software. [Contact us](http://nextgis.ru/en/contact/) to discuss options!
 
 [![http://nextgis.com](http://nextgis.ru/img/nextgis.png)](http://nextgis.com)