Initialized project structure

Signed-off-by: Valentin Popov <info@valentineus.link>

.editorconfig

@@ -0,0 +1,16 @@
+# EditorConfig is awesome: https://EditorConfig.org
+
+root = true
+
+[*]
+charset = utf-8
+end_of_line = lf
+indent_size = 2
+indent_style = space
+insert_final_newline = true
+tab_width = 2
+trim_trailing_whitespace = true
+
+[*.json]
+indent_size = 2
+indent_style = space