v1.1.1

What's Changed

• Fix user costs grafana dashboard after introducing group costs by @jnywong in #93
• Add integration test for usergroup costs by @jnywong in #96
• Convert daily group costs panel to time series by @jnywong in #97
• docs: add group costs and api reference by @jnywong in #98
• Simplify groups by @jnywong in #101

Full Changelog: v1.1.0...v1.1.1