docs: Fix typo in config.mdx

Author: igorlukanin

docs/pages/reference/configuration/config.mdx

@@ -1110,7 +1110,7 @@ def check_sql_auth(req: dict, user_name: str) -> dict:
 
 ```javascript
 module.exports = {
-  check_sql_auth: (req, user_name) => {
+  checkSqlAuth: (req, user_name) => {
     if (user_name === 'my_user') {
       return {
         password: 'my_password',
@@ -1332,4 +1332,4 @@ If not defined, Cube will lookup for environment variable
 
 [link-snake-case]: https://en.wikipedia.org/wiki/Snake_case
 [link-camel-case]: https://en.wikipedia.org/wiki/Camel_case
-[link-github-cube-drivers]: https://github.com/cube-js/cube/tree/master/packages
+[link-github-cube-drivers]: https://github.com/cube-js/cube/tree/master/packages