Add sass/scss support with sass-lint

ale_linters/scss/sassLint.vim

@@ -0,0 +1,14 @@
+" Author: KabbAmine - https://github.com/KabbAmine
+
+if exists('g:loaded_ale_linters_scss_sassLint')
+    finish
+endif
+
+let g:loaded_ale_linters_scss_sassLint = 1
+
+call ALEAddLinter('scss', {
+\   'name': 'sassLint',
+\   'executable': 'sass-lint',
+\   'command': g:ale#util#stdin_wrapper . ' .scss sass-lint -v -q -f compact',
+\   'callback': 'ale_linters#css#csslint#Handle',
+\})