update reviewer self-nomination form

_pages/organization.md

@@ -27,7 +27,7 @@ We thank the following researchers who have confirmed to serve as reviewers for
 * Hongjin Su, University of Hong Kong
 * Yuxian Gu, Tsinghua University
 
-:loudspeaker: Email us ([[email protected]](mailto:[email protected])) if you want to nominate yourself as a reviewer. Your help will be highly appreciated!
+:loudspeaker: Fill out this [self-nomination form](https://forms.gle/kBwzp9QmoNdQgqW3A) or email us at [[email protected]](mailto:[email protected]) if you want to nominate yourself as a reviewer. Your help will be highly appreciated!
 
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