add reference to hosting provider in site's page footer

site/themes/pinniped/layouts/partials/footer.html

@@ -15,7 +15,7 @@
 		<div class="bottom-links">
 			<p>
 				<span>
-					This website does not use cookies or other tracking technology.
+					This website does not use cookies or other tracking technology. This site is powered by <a href="https://www.netlify.com">Netlify</a>.
 				</span>
 			</p>
 			<p>