1.0.0b7

What's Changed

• new linter: ruff by @ismael-mendoza in #481
• Fix drawing COSMOS galaxies by @ismael-mendoza in multilpe PRs:
  • #482
  • #485
• Fix numpy deprecation warning by @ismael-mendoza in #483
• Throw a more understandble error when producing too many sources in a deblender by @ismael-mendoza in #484
• update galcheat by @ismael-mendoza in #486
• Add user guide by @ismael-mendoza in #487

Full Changelog: 1.0.0b6...1.0.0b7