Add Google Form to footer

_config.yml

@@ -57,4 +57,4 @@ html:
   use_edit_page_button: true
   extra_footer: |
     All code in Pythia Foundations is licensed under Apache 2.0. All other non-code content is licensed under <a href="https://creativecommons.org/licenses/by/4.0/">Creative Commons BY 4.0 (CC BY 4.0)</a>.
-    We want your feedback! See our <a href="https://foundations.projectpythia.org/appendix/how-to-contribute.html">Contributor's Guide</a>.
+    We want your feedback! Fill out this <a href="https://docs.google.com/forms/d/e/1FAIpQLSeVa1TC9xM-dk7qIE2e8bsgSrIP82yYDNw3wew3J46eREJa4w/viewform?usp=sf_link">Google Form</a> or see our <a href="https://foundations.projectpythia.org/appendix/how-to-contribute.html">Contributor's Guide</a>.