add retext with retext-indefinite-article

Author: keithamus

.remarkrc.mjs

@@ -0,0 +1,23 @@
+import retext from 'remark-retext'
+import {Parser} from 'retext-english'
+export default {
+  plugins: [
+    "remark-lint",
+    "remark-preset-lint-consistent",
+    "remark-preset-lint-markdown-style-guide",
+    "remark-preset-lint-recommended",
+    "remark-preset-prettier",
+    "remark-frontmatter",
+    "remark-gfm",
+    "remark-validate-links",
+    "remark-lint-no-duplicate-headings-in-section",
+    ["remark-lint-no-duplicate-headings", false],
+    ["remark-lint-heading-style", false],
+    ["remark-lint-list-item-indent", false],
+    ["remark-lint-no-undefined-references", false],
+    ["remark-lint-no-shell-dollars", false],
+    ["remark-lint-maximum-heading-length", 73],
+    [retext, Parser],
+    "retext-indefinite-article"
+  ],
+}