The main scope should be name `source.css.less` instead of `source.less`?

[evandrocoan]

The main scope should be name source.css.less instead of source.less?

On the lines:

1. https://github.com/sekogan/MarkdownLight/blob/master/MarkdownLight.tmLanguage#L395-L397,

They are defined as source.css.less but on the LESS syntax package they are defined as source.less:

1. https://github.com/danro/LESS-sublime/issues/85
2. https://github.com/sekogan/MarkdownLight/issues/9#issuecomment-257127053

[braver]

The scope should be source.less because less is a different language than css, not a pure superset or extension of css.