[BUG] Missing attributes

[VladimirNik777]

Bug Description

https://opendataproducts.org/v3.0/#optional-attributes following attributes are missing in the right column (YAML example):

• created
• updated

https://opendataproducts.org/v3.0/#dataops following elements are missing in the middle column:

• data type: element
• lineage type: element
• build type: element

https://opendataproducts.org/v3.0/#data-access following attributes are missing in the right column (YAML example):

• hashType
• checksum

https://opendataproducts.org/v3.0/#data-holder following attributes are missing in the right column (YAML example):

• contactName
• businessDomain

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