Fix syntax embedding

• Fixed
  • v1/2 selector fallback syntax: don't use '' as it overrides the version selector string in embedded syntaxes

Minor fixes

• Fixed
  • error on bare strings ending in comment beginning symbols that can be valid linespace element
  • error on bare strings ending in escline beginning symbols that can be valid esclines

More bug fixes

• Changed
  • slashdash error highlights
  • raw multiline string missing newline error scoping
  • scope only 1 sym in raw multiline as error, not 2
  • Misc tests
  • Don't color partial hex
  • better highlight pre-ending multiline errors /-
• Fixed
  • consuming node end after bare ids in args/props, preventing a different number of pops in/outside of children
  • no error highlight misc invalid numbers with decimal separator
  • no error highlight on children without separators
  • mark glued slashdashed as illegal
  • no error on the 1st _ after . in decimals
  • no error on empty types
  • no error on escaped whitespace in dedentsp in raw strings
  • eof misfiring on regular newlines due to a wrong rule
  • bare ids not recognizing the start of non-whitespace node space
  • bare ids treating child begin/end markers as invalid
  • no error on ending multiline string when its newline is "eaten" by an escape-chars
  • child node term not popping enough with /-
  • child node not requiring space before it
  • missing node_end4 rule
  • slashdash newline before entry failing
  • unnecessary errors on multiple ␤ in esclines
  • char-esc lower priority in strings over error \"""
  • wrong spacing after /-{child preventing \ escline from working
  • w␠⎋s definition
  • handle more escaped chars in multiline str /-
  • handle closing multiline quotes in contiguous space rule
  • wrong space type in sd-child after /-

KDl2 fixes

• Fixed
  • unhide the main KDL syntax to work around a AFileIcon bug that overrides the syntax to a plain text

KDL2

• Added
  • ✨ support for v2
  • support for the version marker
  • support for kdl1 kdl2 file extensions
• Changed
  • v1 syntax to KDL1
  • scope to text.kdl1 from source.kdl1 (the latter is for programming languages)

Fix "quoted node" scopes

• Fixed
  • 🪲 add vertical tab to the list of whitespace characters
  • 🪲 fix meta scope (quoted node name) bleeding into non-node strings

Raw string fix

• Fixed
  • 🪲 invalid multiline raw strings

Minor fix

• Fixed
  • 🪲 ending} breaking the following } in children

Re-SPEC

• Added
  • ✨ scopes to /-slashdashed commented blocks to allow coloring them, e.g., in muted colors
  • color schemes used for the screenshots and illustrating the /-slashdashed commented blocks highlights
• Changed
  • ♻️ substantially improve spec compliance by differentiating between node elements (property vs. argument) and mandating spaces where necessary
  • expand syntax test
  • example document for a screenshot and screenshots

0.1.1 Initial release

• Added
  • ✨ KDL syntax
  • add keymap to auto-pair quotes after string modifiers
  • preferences for //line, /*block*/, and /-slashdash comments
  • syntax test
  • example document for a screenshot and screenshots