Update linter config

Author: tshemsedinov

eslint.config.js

@@ -2,4 +2,7 @@
 
 const init = require('eslint-config-metarhia');
 
+init[0].rules['class-methods-use-this'] = 'off';
+init[0].rules['no-unused-vars'] = 'off';
+
 module.exports = init;