feat: use go tool

node_modules/markdownlint/helpers/shared.cjs

@@ -0,0 +1,16 @@
+// @ts-check
+
+"use strict";
+
+// Symbol for identifing the flat tokens array from micromark parse
+module.exports.flatTokensSymbol = Symbol("flat-tokens");
+
+// Symbol for identifying the htmlFlow token from micromark parse
+module.exports.htmlFlowSymbol = Symbol("html-flow");
+
+// Regular expression for matching common newline characters
+// See NEWLINES_RE in markdown-it/lib/rules_core/normalize.js
+module.exports.newLineRe = /\r\n?|\n/g;
+
+// Regular expression for matching next lines
+module.exports.nextLinesRe = /[\r\n][\s\S]*$/;