Duplicate `contentName`
duplicate contentName
Duplicate maps keys are invalid YAML
https://github.com/radium-v/Better-Less/blob/cae1fbf59f0b92f3f76b1cefafdaddb5cfa8ee8a/Syntaxes/Better%20Less.YAML-tmLanguage#L2084-L2086
useless patterns array
patterns doesn't work with match
https://github.com/radium-v/Better-Less/blob/cae1fbf59f0b92f3f76b1cefafdaddb5cfa8ee8a/Syntaxes/Better%20Less.YAML-tmLanguage#L247-L249
useless contentName
contentName doesn't work with match
https://github.com/radium-v/Better-Less/blob/cae1fbf59f0b92f3f76b1cefafdaddb5cfa8ee8a/Syntaxes/Better%20Less.YAML-tmLanguage#L2282
#at-viewport doesn't exist
https://github.com/radium-v/Better-Less/blob/cae1fbf59f0b92f3f76b1cefafdaddb5cfa8ee8a/Syntaxes/Better%20Less.YAML-tmLanguage#L264
no references to color-adjuster-operators found
https://github.com/radium-v/Better-Less/blob/cae1fbf59f0b92f3f76b1cefafdaddb5cfa8ee8a/Syntaxes/Better%20Less.YAML-tmLanguage#L380-L382