Release v0.1.1

Changes

• first idea of placeholder @mihaimdm22 (#27)
• chore(deps): bump websocket-extensions from 0.1.3 to 0.1.4 in /spec/dummy @dependabot (#30)
• refactor: resource index and filters improvements @adrianthedev (#29)
• refactor: belongs to improvements @adrianthedev (#26)
• feature: date-field with basic options @mihaimdm22 (#18)
• chore(deps): bump kaminari from 1.2.0 to 1.2.1 @dependabot (#22)
• chore: file uploads @adrianthedev (#20)
• chore(deps-dev): bump puma from 4.3.3 to 4.3.5 @dependabot (#21)
• Feature/select field @mihaimdm22 (#17)
• Feature/boolean field @mihaimdm22 (#16)
• Feature/raedonly tag @adrianthedev (#15)
• feat: number field basic implementation @mihaimdm22 (#14)
• textarea field @mihaimdm22 (#13)