add tests for markdown node

parsers/markdown/70-markdown.html

@@ -8,8 +8,12 @@
 
 <script type="text/x-red" data-help-name="markdown">
     <p>A function that converts the <code>msg.payload</code> in markdown format to html.</p>
-    <p>If the input is a string it tries to convert it to html.</p>
+    <p>If the input is a string it converts it to html.</p>
     <p>All other message types are ignored.</p>
+    <p>Uses the markdown-it library - You can see a demo
+        <a href="https://markdown-it.github.io/">here</a>.</p>
+    <p>It is configured with html, linkify and typographer options turned on.</p>
+
 </script>
 
 <script type="text/javascript">

parsers/markdown/70-markdown.js

@@ -2,7 +2,7 @@
 module.exports = function(RED) {
     "use strict";
     var markdownNode = function(n) {
-        var md = require('markdown-it')({html:true, linkify:true});
+        var md = require('markdown-it')({html:true, linkify:true, typographer:true});
         RED.nodes.createNode(this,n);
         var node = this;
         //<div id="nr-markdown" style="font-family:helvetica neue,arial,helvetica,sans-serif; margin:12px">';

parsers/markdown/README.md

@@ -6,7 +6,7 @@ A <a href="http://nodered.org" target="_new">Node-RED</a> node to convert a mark
 Install
 -------
 
-Run the following command in your Node-RED user directory - typically `~/.node-red`
+Either use the `Node-RED Menu - Manage Palette - Install`, or run the following command in your Node-RED user directory - typically `~/.node-red`
 
     npm install node-red-node-markdown
 
@@ -14,3 +14,7 @@ Usage
 -----
 
 If the input is a string it tries to convert it into an html string.
+
+Uses the markdown-it library - You can see a demo <a href="https://markdown-it.github.io/" target="_new">here</a>.
+
+It is configured with html, linkify and typographer options turned on.

parsers/markdown/package.json

@@ -1,6 +1,6 @@
 {
     "name"          : "node-red-node-markdown",
-    "version"       : "0.0.1",
+    "version"       : "0.1.0",
     "description"   : "A Node-RED node to convert a markdown string to html.",
     "dependencies"  : {
         "markdown-it": "^8.4.2"