Fix #8: Documentation doesn't mention embedding from jsDelivr.

Author: lewisgoddard

README.md

@@ -19,6 +19,14 @@ This fork of the original leanModal contains many fixes and improvements, and as
 - Improvement: Names functions more clearly to avoid conflicts.
 - Improvement: Added official minified version.
 
+### Installation
+
+Include after jQuery, preferably from jsDelivr:
+
+```html
+<script src="https://cdn.jsdelivr.net/gh/eustasy/jQuery.leanModal2@2/jQuery.leanModal2.min.js"></script>
+```
+
 ### Usage
 
 Add a trigger element with a `data-modal-id` attribute pointing to the `id` of the modal element, then initialise leanModal on the trigger's selector.

index.html

@@ -49,6 +49,18 @@ <h1>jQuery.leanModal2</h1>
 		</header>
 		<hr class="section-breaker">
 
+		<div class="section-guide grid">
+
+			<section class="whole">
+				<h2>Installation</h2>
+				<p>Include after jQuery, preferably from jsDelivr:</p>
+				<textarea class="code rounded" readonly><script src="https://cdn.jsdelivr.net/gh/eustasy/jQuery.leanModal2@2/jQuery.leanModal2.min.js"></script></textarea>
+			</section>
+
+		</div>
+
+		<hr class="section-breaker">
+
 		<div class="section-guide grid">
 
 			<section class="whole">