add editorconfig

.editorconfig

@@ -0,0 +1,27 @@
+root = true
+
+[*]
+indent_size = 2
+indent_style = space
+charset = utf-8
+end_of_line = lf
+insert_final_newline = true
+trim_trailing_whitespace = true
+
+[*.ps1]
+charset = utf-8
+end_of_line = crlf
+insert_final_newline = true
+trim_trailing_whitespace = true
+
+[*.py]
+indent_size = 4
+indent_style = space
+
+[*.sh]
+indent_size = 2
+indent_style = space
+
+[{*.yaml,*.yml}]
+indent_size = 2
+indent_style = space

.editorconfig-checker.json

@@ -0,0 +1,5 @@
+{
+    "Exclude": [
+        "^completions/"
+    ]
+}