Changed snow cover units

Changed snow cover units from thousands of sq km to sq km.

v0.21.0

What's Changed

• Updated sensor, platform, algorithm, and source by @windnagelnsidc in #66
• Bump to V0.21.0 by @windnagelnsidc in #67

Full Changelog: v0.20.0...v0.21.0

v0.17.2. Restrict raster_notprocessed to only 1 variable

Restrict raster_notprocessed to only 1 variable.

What's Changed

• variables.json only 1 variable allowed of type raster_notprocessed by @sebastien-lenard in #55
• Release v0.17.2 by @sebastien-lenard in #56

Full Changelog: v0.17.1...v0.17.2

v0.17.1. Minor change of variable ids.

The static file variables was updated with new variables id and additional variables (such as spires albedo), for future use.

What's Changed

• Commit message Update variables.json with new ids by @sebastien-lenard in #53
• Release v0.17.1 [var ids change] by @sebastien-lenard in #54

Full Changelog: v0.17.0...v0.17.1