Initial setup

.markdownlintrc.json

@@ -0,0 +1,14 @@
+{
+  "extends": "default",
+  "rules": {
+    "line-length": {
+      "line_length": 120,
+      "heading_line_length": 120,
+      "code_blocks": false,
+      "code_lines": false,
+      "tables": false
+    },
+    "fenced-code-language": false,
+    "no-trailing-spaces": true
+  }
+}