Snowglobe rename.

What's Changed

• docs: three signals, not two, and the grids are pinned by tag by @dankoverride in #33
• docs(readme): reframe community-first, and name the organic sibling by @dankoverride in #34
• Rename module path and binary to snowglobe by @dankoverride in #35
• Rename the product in prose, and lead with the new positioning by @dankoverride in #36

Full Changelog: v0.8.0...v0.9.0