add .editorconfig

Author: echawk

.editorconfig

@@ -0,0 +1,19 @@
+root = true
+
+
+# Always use UNIX style newlines. Also UTF8
+[*]
+end_of_line = lf
+insert_final_newline = true
+trim_trailing_whitespace = true
+charset = utf-8
+
+# 4 spaces instead of tabs.
+[*.py]
+indent_style = space
+indent_size = 4
+
+# 2 spaces.
+[*.yaml, *.yml]
+indent_style = space
+indent_size = 2