update community page

Author: StevenClontz

community/index.md

@@ -10,7 +10,8 @@ to participate in our community.
 New community members are encouraged to join our
 [Zulip chat](https://code4math.zulipchat.com/) and say hello! You can also keep
 an eye on our [events](/events/) for opportunities to sync up
-with other community members.
+with other community members, and check out the
+[projects](/projects/) our community is involved in.
 
 ![AIM workshop photo](/community/photo.png)