[gvfs] README: Update info for security-related issues

[Ondrej Holy <oholy src gnome org>]

commit e3039f16b4ff4ca2c2b89d81686546b053f229b1
Author: Ondrej Holy <oholy redhat com>
Date:   Wed Jan 20 08:26:30 2021 +0100

    README: Update info for security-related issues
    
    The security-related issues should be reported over
    https://security.gnome.org/ currently. Let's replace the obsolete
    security gnome org e-mail address.

 README.md | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
---
diff --git a/README.md b/README.md
index 571457f8..e66cfbaa 100644
--- a/README.md
+++ b/README.md
@@ -12,7 +12,7 @@ For more info about GVfs see https://wiki.gnome.org/Projects/gvfs.
 ## Reporting Bugs
 
 Bug reports can be found and filed at https://gitlab.gnome.org/GNOME/gvfs/issues.
-For security related issues, please use [security gnome org](mailto:security gnome org).
+For security-related issues, please use https://security.gnome.org/.
 
 ## Ask Questions