fix: add .editorconfig

.editorconfig

@@ -0,0 +1,12 @@
+# EditorConfig is awesome: https://EditorConfig.org
+
+# top-most EditorConfig file
+root = true
+
+[*]
+indent_style = space
+indent_size = 2
+end_of_line = lf
+charset = utf-8
+trim_trailing_whitespace = true
+insert_final_newline = false

.helmignore

@@ -21,6 +21,8 @@
 .idea/
 *.tmproj
 .vscode/
+# editorconfig
+.editorconfig
 # drone
 .drone.yml
 # markdownlint