Add link to source to footer as it's no longer in the navigation

Towards #221

site/templates/page.html

@@ -31,7 +31,7 @@
 			<a href='https://ind.ie'><img src='/images/indie.svg' alt='Ind.ie' class='indie-logo'/></a>
 			<h2>Made in Cork by <a href='https://ind.ie'>Ind.ie</a></h2>
 			<p id='privacy'><small><strong><a href='/legal'>Privacy Policy:</a></strong> We exist to protect your privacy.</small></p>
-			<p><small>All content on this site, except <a href='/legal'>our trademarks</a>, is released under <a href='https://creativecommons.org/licenses/by-sa/4.0/'>Creative Commons Attribution-ShareAlike 4.0 International</a>.</small></p>
+			<p><small>All content on this site, except <a href='/legal'>our trademarks</a>, is released under <a href='https://creativecommons.org/licenses/by-sa/4.0/'>Creative Commons Attribution-ShareAlike 4.0 International</a>. <a href='https://source.ind.ie/better/'>View Source</a></small></p>
 			<div data-set-if='category isNot home' class='downloads'>
 				<a href='https://itunes.apple.com/us/app/better-by-ind.ie/id1080964978?ls=1&amp;mt=8' class='download-on-the-app-store'><img class='download-on-the-app-store-badge' alt='Download on the App Store' src='/images/download-on-app-store-badge-black.svg'></a>
 				<a href='https://itunes.apple.com/us/app/better/id1121192229?ls=1&mt=12' class='download-on-mac-app-store'><img src='/images/download-on-the-mac-app-store-black.svg' class='no-frame' alt='Download on the Mac App Store'/></a>