Update data resources

Change data resources base URL from HTTP to HTTPS and other minor changes.

Full Changelog: v0.2.0...v1.0.0

First non-experimental version of the plugin

The second version published by Adeline with this notes: https://plugins.qgis.org/plugins/terrabrasilis_datasource/version/0.2/

Version 1.0.0 (2021-05-11)

Plugin for QGIS that works via WMS service:

• show a geospatial map image in current canvas of the QGIS;
• link to see metadata of layer;
• language support for pt_BR/en_US