Fix link for core maintainers request form (pytorch#168089)

As per title
Pull Request resolved: pytorch#168089
Approved by: https://github.com/ezyang, https://github.com/svekars

Author: albanD

docs/source/community/governance.rst

@@ -132,7 +132,7 @@ The Process for Nomination
 
 * Each module has its own process. Please contact module maintainers for more information.
   However, if there is no process identified, you can file a request to the core
-  maintainers by submitting `this form <https://share.hsforms.com/1fh3SpHFMR2ihEBQ2orgN8A4tvhy>`__.
+  maintainers by submitting `this form <https://docs.google.com/forms/d/e/1FAIpQLSdRvcFm7RuIHA-jNJYdz9bEZqE_KBT_RShJu3-jrj_BPZo-qA/viewform>`__.
   Core maintainers are meeting every three months.
 * If you are submitting a request to the core maintainers, the information in your request
   must include the following items: