Fix link to webpack.js.org (#85)

* Fix link to webpack.js.org

Now anchor goes into search, instead of the proper https://webpack.js.org/

* Update landing.html

* reduce primary header

* Add links to first steps and remove self-evident message

layouts/landing.html

@@ -33,11 +33,11 @@
 
 					<div class="row">
 						<div class="col-md-12">
-							<h1>Welcome to the webpack 1.x documentation! (For webpack 2.x visit <a href="webpack.js.org">webpack.js.org</a>)</h1>
+							<h1>Webpack 1.x documentation</h1>
+							<h2>(For webpack 2.x visit <a href="https://webpack.js.org">webpack.js.org</a>)</h2>
 
-							<p>Browse the contents in the left sidebar.</p>
-
-							<p>If you are new to webpack, you may want to start by reading this page or the Getting started section on the left.</p>
+							<p>If you are new to webpack, you may want to start by reading <a href="what-is-webpack.html">this page</a> or the <a href="tutorials/getting-started/">Getting started section</a>.</p>
+
 						</div>
 					</div>