Remove unintentional formatting changes and add .editorconfig

.editorconfig

@@ -0,0 +1,9 @@
+# EditorConfig is awesome: https://editorconfig.org
+
+# top-most EditorConfig file
+root = true
+
+[*.{kt,kts}]
+indent_size = 4
+indent_style = space
+max_line_length = 120