v1.12.1

FixedEffectModels v1.12.1

Diff since v1.12.0

Merged pull requests:

• Add test requirements in the main Project.toml (#268) (@matthieugomez)
• Predict with only fixed effects (#269) (@matthieugomez)
• Patch README + new version (#270) (@matthieugomez)

Closed issues:

• predict doesn't work for FE-only models (#258)