Add sql-lint to supported tools

ale_linters/sql/sqllint.vim

@@ -26,6 +26,7 @@ endfunction
 
 call ale#linter#Define('sql', {
 \   'name': 'sqllint',
+\   'aliases': ['sql-lint'],
 \   'executable': 'sql-lint',
 \   'command': 'sql-lint',
 \   'callback': 'ale_linters#sql#sqllint#Handle',

doc/ale-supported-languages-and-tools.txt

@@ -449,6 +449,7 @@ Notes:
   * `sqlfmt`
   * `sqlformat`
   * `sqlint`
+  * `sql-lint`
 * Stylus
   * `stylelint`
 * SugarSS

supported-tools.md

@@ -458,6 +458,7 @@ formatting.
   * [sqlfmt](https://github.com/jackc/sqlfmt)
   * [sqlformat](https://github.com/andialbrecht/sqlparse)
   * [sqlint](https://github.com/purcell/sqlint)
+  * [sql-lint](https://github.com/joereynolds/sql-lint)
 * Stylus
   * [stylelint](https://github.com/stylelint/stylelint)
 * SugarSS