fix: correct link to apptainer.org/support

Signed-off-by: Neil Hanlon <[email protected]>

quick_start.rst

@@ -14,7 +14,7 @@ If you need to request an installation on your shared resource, see
 information to send to your system administrator.
 
 For any additional help or support contact the {Project} Community:
-https://{command}.org/help
+https://{command}.org/support
 
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 Installation