Repository maintenance

Author: tshemsedinov

.editorconfig

@@ -0,0 +1,12 @@
+# http://editorconfig.org
+root = true
+
+[*]
+end_of_line = lf
+charset = utf-8
+insert_final_newline = true
+trim_trailing_whitespace = true
+
+[{*.js,*.mjs,*.ts,*.json,*.yml}]
+indent_size = 2
+indent_style = space

.eslintrc.json

@@ -6,7 +6,10 @@
   },
   "extends": "eslint:recommended",
   "parserOptions": {
-    "ecmaVersion": 2018
+    "ecmaVersion": 2020
+  },
+  "globals": {
+    "BigInt": true
   },
   "rules": {
     "indent": [
@@ -25,7 +28,6 @@
       "error",
       "always"
     ],
-    "no-console": "off",
     "no-loop-func": [
       "error"
     ],

LICENSE

@@ -1,6 +1,6 @@
 MIT License
 
-Copyright (c) 2017-2019 How.Programming.Works contributors
+Copyright (c) 2017-2021 How.Programming.Works contributors
 
 Permission is hereby granted, free of charge, to any person obtaining a copy
 of this software and associated documentation files (the "Software"), to deal