Added buy me a coffee button

Author: daveaglick

input/_Footer.cshtml

@@ -1 +1,3 @@
-Wyam is crafted by <a href="https://daveaglick.com">Dave Glick</a> and <a href="https://github.com/Wyamio/Wyam/graphs/contributors">other awesome contributors</a>. <a href="https://github.com/Wyamio/Wyam">Code on GitHub</a>. This site was entirely generated by Wyam. Check out <a href="https://github.com/Wyamio/Wyam.Web">the site code on GitHub</a>. Hosted by <a href="https://www.netlify.com">Netlify</a> on a free open source plan.
+Wyam is crafted by <a href="https://daveaglick.com">Dave Glick</a> and <a href="https://github.com/Wyamio/Wyam/graphs/contributors">other awesome contributors</a>. <a href="https://github.com/Wyamio/Wyam">Code on GitHub</a>. This site was entirely generated by Wyam. Check out <a href="https://github.com/Wyamio/Wyam.Web">the site code on GitHub</a>. Hosted by <a href="https://www.netlify.com">Netlify</a> on a free open source plan.
+<br /><br />
+<a href="https://www.buymeacoffee.com/daveaglick" target="_blank"><img src="https://www.buymeacoffee.com/assets/img/custom_images/orange_img.png" alt="Buy Me A Coffee" style="height: auto !important;width: auto !important;" ></a>