Docs: Fix some links

docs/manual/introduction/Creating-a-scene.html

@@ -14,7 +14,7 @@
 
 		<h2>Before we start</h2>
 
-		<p>Before you can use three.js, you need somewhere to display it. Save the following HTML to a file on your computer, along with a copy of <a href="http://threejs.org/build/three.js">three.js</a> in the js/ directory, and open it in your browser.</p>
+		<p>Before you can use three.js, you need somewhere to display it. Save the following HTML to a file on your computer, along with a copy of [link:https://threejs.org/build/three.js three.js] in the js/ directory, and open it in your browser.</p>
 
 		<code>
 		&lt;!DOCTYPE html&gt;

docs/manual/introduction/FAQ.html

@@ -26,9 +26,9 @@
 
 				<p>These tags control viewport size and scale for mobile browsers (where page content may be rendered at different size than visible viewport).</p>
 
-				<p><a href="https://developer.apple.com/library/content/documentation/AppleApplications/Reference/SafariWebContent/UsingtheViewport/UsingtheViewport.html">Safari: Using the Viewport</a></p>
+				<p>[link:https://developer.apple.com/library/content/documentation/AppleApplications/Reference/SafariWebContent/UsingtheViewport/UsingtheViewport.html Safari: Using the Viewport]</p>
 
-				<p><a href="https://developer.mozilla.org/en/Mobile/Viewport_meta_tag">MDN: Using the viewport meta tag</a></p>
+				<p>[link:https://developer.mozilla.org/en/Mobile/Viewport_meta_tag MDN: Using the viewport meta tag]</p>
 		</div>
 
 		<h2>How can scene scale be preserved on resize?</h2>

docs/manual/introduction/Import-via-modules.html

@@ -23,11 +23,11 @@
 
 		<h2>Installation via npm</h2>
 
-		<p>Three.js is published as an npm module, see: <a href="https://www.npmjs.com/package/three" target="_blank">npm</a>. This means all you need to do to include three.js into your project is run "npm install three"</p>
+		<p>Three.js is published as an npm module, see: [link:https://www.npmjs.com/package/three npm]. This means all you need to do to include three.js into your project is run "npm install three"</p>
 
 		<h2>Importing the module</h2>
 
-		<p>Assuming that you're bundling your files with a tool such as <a href="https://webpack.github.io/" target="_blank">Webpack</a> or <a href="https://github.com/substack/node-browserify" target="_blank">Browserify</a>, which allow you to "require('modules') in the browser by bundling up all of your dependencies."</p>
+		<p>Assuming that you're bundling your files with a tool such as [link:https://webpack.github.io/ Webpack] or [link:https://github.com/substack/node-browserify Browserify], which allow you to "require('modules') in the browser by bundling up all of your dependencies."</p>
 
 		<p>
 			You should now be able to import the module into your source files and continue to use it as per normal.
@@ -41,7 +41,7 @@
 		</code>
 
 		<p>
-			You're also able to leverage <a href="https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Statements/import" target="_blank">ES6 import syntax</a>:
+			You're also able to leverage [link:https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Statements/import ES6 import syntax]:
 		</p>
 
 		<code>