add optional key, dynamic map; update ReadMe

go-ozzo / ozzo-validation

An idiomatic Go (golang) validation package. Supports configurable and extensible validation rules (validators) using normal language constructs instead of error-prone struct tags.

MIT License

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add optional key, dynamic map; update ReadMe #151

Open Jessinra opened 3 years ago

Jessinra commented 3 years ago

adding function to create validation.Key().Optional() to improve readability
adding function to create validation.Map().AllowExtraKeys() to improve readability
updating readme related to validation.Map(), add new section about allowing extra keys and optional keys

Jessinra commented 3 years ago

bump