Increase docs version number

Fixes #561

docs/index.html

@@ -27,7 +27,7 @@
 							<h1>Papa Parse</h1>
 							<h2>The powerful, in-browser CSV parser for big boys and girls</h2>
 
-							<a href="https://github.com/mholt/PapaParse/archive/4.5.0.zip" class="button">
+							<a href="https://github.com/mholt/PapaParse/archive/4.6.0.zip" class="button">
 								<i class="fa fa-download"></i>&nbsp; Download
 							</a>
 							<a href="/demo" class="button red">
@@ -100,7 +100,7 @@ Papa.parse(bigFile, {
 				</header>
 
 				<div class="insignia">
-					<div class="firefox-hack"><div id="version-intro">Version</div><div id="version">4.5</div></div>
+					<div class="firefox-hack"><div id="version-intro">Version</div><div id="version">4.6</div></div>
 				</div>