Chore(lint): markdownlint config

.markdownlint.json

@@ -0,0 +1,33 @@
+{
+  "extends": "markdownlint/style/prettier",
+  "code-block-style": {
+    "style": "fenced"
+  },
+  "code-fence-style": {
+    "style": "backtick"
+  },
+  "heading-style": {
+    "style": "atx"
+  },
+  "no-duplicate-heading": {
+    "siblings_only": true
+  },
+  "ol-prefix": {
+    "style": "ordered"
+  },
+  "proper-names": {
+    "code_blocks": false,
+    "names": [
+      "Cake.Markdownlint",
+      "CommonMark",
+      "JavaScript",
+      "Markdown",
+      "markdown-it",
+      "markdownlint",
+      "Node.js"
+    ]
+  },
+  "ul-style": {
+    "style": "dash"
+  }
+}

.markdownlintignore

@@ -0,0 +1,5 @@
+config/cheat/cheatsheets/community/
+config/tmux/
+config/nvim/
+tools/
+