[gimp-web] Adding some warning emoticones to bring more emphasis.

[Jehan <jehanp src gnome org>]

commit b7b336d440b4c73f810a217add6dc3c2b74e80ff
Author: Jehan <jehan girinstud io>
Date:   Mon Mar 8 17:11:37 2021 +0100

    Adding some warning emoticones to bring more emphasis.
    
    Hopefully this file is processed as UTF-8 encoding! Let's test.

 content/gimp_versions.json | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
---
diff --git a/content/gimp_versions.json b/content/gimp_versions.json
index 3798be17..0e81591b 100644
--- a/content/gimp_versions.json
+++ b/content/gimp_versions.json
@@ -479,7 +479,7 @@
                     "min-support": "Windows 7",
                     "build-id": "org.gimp.GIMP_official",
                     "revision": 1,
-                    "comment": "<strong>Warning</strong>: JPEG, PNG, TIFF and FLI export are not 
working!<br/>Update: adds the Paint Select tool in the Playground preferences"
+                    "comment": "⚠️<strong>Warning</strong>: JPEG, PNG, TIFF and FLI export are not 
working!⚠️<br/>Update: adds the Paint Select tool in the Playground preferences"
                  },
                  {
                     "date": "2020-12-25",