fix: strikethrough support in the importer (#392)

Fixes #178

Author: chrischrischris

nx/deps/mdast/dist/index.js

@@ -1,6 +1,7 @@
 import { unified } from 'unified';
 import remarkParse from 'remark-parse';
 import remarkGridTable from '@adobe/remark-gridtables';
+import { remarkGfmNoLink } from '@adobe/helix-markdown-support';
 import { toHast as mdast2hast, defaultHandlers } from 'mdast-util-to-hast';
 import { raw } from 'hast-util-raw';
 import { mdast2hastGridTablesHandler } from '@adobe/mdast-util-gridtables';
@@ -11,6 +12,7 @@ export {
   mdast2hast,
   mdast2hastGridTablesHandler,
   raw,
+  remarkGfmNoLink,
   remarkParse,
   remarkGridTable,
   toHtml,

nx/deps/mdast/src/index.js

@@ -1,6 +1,7 @@
 import {
   unified,
   remarkParse,
+  remarkGfmNoLink,
   remarkGridTable,
   toHtml,
   mdast2hast,
@@ -144,6 +145,7 @@ export function mdToDocDom(md) {
   // convert to mdast
   const mdast = unified()
     .use(remarkParse)
+    .use(remarkGfmNoLink)
     .use(remarkGridTable)
     .parse(converted);