Use .markdownlintignore.

MarkLodato · MarkLodato · commit 7d0009bc13e3 · 2021-07-21T16:30:37.000-04:00
This allows us to automatically ignore all gitignore'd files, rather
than having to maintain the patterns in package.json.
diff --git a/.markdownlintignore b/.markdownlintignore
@@ -0,0 +1 @@
+.gitignore
diff --git a/package.json b/package.json
@@ -1,7 +1,7 @@
 {
   "scripts": {
-    "lint": "markdownlint *.md controls/*.md",
-    "format": "markdownlint *.md controls/*.md --fix"
+    "lint": "markdownlint .",
+    "format": "markdownlint . --fix"
   },
   "dependencies": {
     "markdownlint-cli": "^0.27.1"
