Update README.md

Author: simgislab

README.md

@@ -7,14 +7,14 @@ To become available for QuickMapServices plugin and QMS service/API, new release
 
 A short instruction on how to add new QuickMapServices data_source via Github: https://github.com/nextgis/quickmapservices/wiki/Adding-data-source
 
-Important note: this package is planned to retire soon, please contribute your services at http://qms.nextgis.com, it is free and public.
+Important note: this package is planned to retire soon, please contribute your services at https://qms.nextgis.com, it is free and public.
 
 License
 -------------
 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? We provide custom development and support for this software. [Contact us](http://nextgis.com/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](https://nextgis.com/contact/) to discuss options!
 
-[![http://nextgis.com](http://nextgis.ru/img/nextgis.png)](http://nextgis.com)
+[![http://nextgis.com](https://nextgis.com/img/nextgis.png)](http://nextgis.com)