Add "Edit this article" links to Help Scout docs. You need to edit the docsID value first.

help_scout_docs_edit_links.user.js

// ==UserScript==
// @name          Help Scout - Add Edit Links to Articles
// @namespace     http://your.help.site.com
// @include       http://your.help.site.com/article/*
// @description   Inserts Edit this article links in the top right of Help Scout support articles
// @author        Ben McCormack
// @version       1.0.0.0
// ==/UserScript==

//You need to insert the 24 digit hexadecimal docsID below in the doSomething() function.
//You can get that number by looking at the URL when editing a doc in help scout.

// New method to inject javascript
var script = document.createElement("script");
script.textContent = "(" + js.toString() + ")();";
document.body.appendChild(script);

// Repeat the method to inject css
var style = document.createElement("style");
style.setAttribute('type', 'text/css');
style.textContent = css();
document.body.appendChild(style);


function js() {

	init();


	function init() {
		doSomething();
	}

	function doSomething() {
		//Get the docsID value from the URL when editing an article in Help Scout
		var docsID = '';

		var baseURL = 'https://secure.helpscout.net/docs/' + docsID +'/article/'
		var re = /http:\/\/.*\/article\/(\d*)(-|$)/
		matches = document.URL.match(re)

		//Make sure we have a match for the number
		if (matches.length < 1){ return; }
		
		var articleNumber = matches[1]
		var fullURL = baseURL + articleNumber
		
		$('.title').before('<a class="edit-link" href="' + fullURL + '" target="_blank">Edit this article</a>')
		console.log(fullURL);
	}
}


function css() {
	// Custom CSS goes here
	var css =   '.edit-link {\
		color: #C6C6C6 !important; \
		position: absolute; \
		right: 15px; \
		top: 15px; }';	
	return css;
}