添加 .editorconfig 确保各个编辑器下基础选项一致。

charset/indent_style/indent_size/end_of_line

.editorconfig

@@ -0,0 +1,8 @@
+# http://editorconfig.org
+root = true
+
+[*]
+charset = utf-8
+indent_style = space
+indent_size = 2
+end_of_line = lf