Add editorconfig

.editorconfig

@@ -0,0 +1,35 @@
+root = true
+
+[*]
+end_of_line = lf
+charset = utf-8
+trim_trailing_whitespace = true
+insert_final_newline = true
+
+[*.lua]
+indent_style = space
+indent_size = 2
+max_line_length = 100
+
+[*.md]
+indent_style = space
+indent_size = 4
+trim_trailing_whitespace = false
+
+[*.py]
+indent_style = space
+indent_size = 4
+
+[*.sh]
+indent_style = space
+indent_size = 4
+shell_variant = posix
+switch_case_indent = true
+
+[*.toml]
+indent_style = space
+indent_size = 2
+
+[*.{yml,yaml}]
+indent_style = space
+indent_size = 2