Fix delete attribute

• fixed delete attribute method
• new attribute test cases

Public Text init

1.6.1

fix text public init

Brand new init methods

Tag class changes:

• New init(_ children: [Tag] = []) init method
• New convenience init(@TagBuilder _ builder: () -> [Tag]) method
• New convenience init(_ contents: String?) method
• New open class func createNode() -> Node function
• New setContents function
• New setAttributes function
• New deleteAttribute function
  New tag base clases:
• EmptyTag
• GroupTag
  New test cases
  Comment tag rendering with spaces

Better class management

• class([String]), class(String?), class(String...) always sets a new value for the class list
• class(add: [String]), class(add: String?) add one ore more new values to the class list
• class(remove: [String]), class(remove: String?) remove one ore more values from the class list
• class(toggle: String?) toggle (add or remove) a single class value
• Node contents is a public variable instead of a constant (let -> var)
• Better unit tests for class manipulation & node content changes

Support multiple class attributes

• support for multiple class attributes e.g. .class("a").class(["b", "c"]) -> "a b c"
• condition support for class method with array parameter
• new init method for button tags

Fix img alt tag attribute

• fixed img alt tag issue @bgisme

SwiftSvg double precision

1.3.5

SwiftSvg double precision

Link integrity support

• add link integrity attribute
• link, script integrity tests

Variadic class support

• Variadic class attribute support .class("a", "b", "c")
• MediaQuery documentation

Fix imports

1.3.2

Merge branch 'main' of github.com:BinaryBirds/swift-html