Markdownlint (#2880)

* markdownlint

I have started to use
[markdownlint](https://github.com/DavidAnson/markdownlint/) to find
typos in Markdown. Let's discuss which rules to enforce / disable /
customize

* markdownlint cli/readme

1 files changed, 16 insertions, 0 deletions

diff --git a/.markdownlint.json b/.markdownlint.json
new file mode 100644
index 000000000..ad37f178e
--- /dev/null
+++ b/.markdownlint.json
@@ -0,0 +1,16 @@
+{
+	"default": true,
+	"first-line-heading": false,
+	"line-length": false,
+	"no-hard-tabs": false,
+	"no-inline-html": {
+		"allowed_elements": [ "kbd" ]
+	},
+	"no-multiple-blanks": {
+		"maximum": 2
+	},
+	"ul-indent": false,
+	"ul-style": {
+		"style": "consistent"
+	}
+}