Repo 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

LICENSE

@@ -1,6 +1,6 @@
 MIT License
 
-Copyright (c) 2019 How.Programming.Works contributors
+Copyright (c) 2019-2022 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