[gimp-help] Remove dead link and replace with the current metadata-viewer plug-in.

[Jacob Boerema <jboerema src gnome org>]

commit da7715a5550cf7dd4605345c614fb95f69ddf4ec
Author: Jacob Boerema <jgboerema gmail com>
Date:   Thu May 20 11:34:47 2021 -0400

    Remove dead link and replace with the current metadata-viewer plug-in.
    
    The plug-in registry has been disabled for a long time and anyway
    GIMP has had its own metadata-viewer for years so let's replace
    it with a link to that page.

 src/using/photography.xml | 9 +++------
 1 file changed, 3 insertions(+), 6 deletions(-)
---
diff --git a/src/using/photography.xml b/src/using/photography.xml
index ebcbe9b3b..9fdda9fdc 100644
--- a/src/using/photography.xml
+++ b/src/using/photography.xml
@@ -838,12 +838,9 @@
       </para>
       <para>
         If you would like to see the contents of the EXIF data, you can
-        download from the registry an Exif Browser plug-in
-        <xref linkend="bibliography-online-gimp-plugin-exifbrowser"/>.
-        If you are able to build and install it on your system, you can
-        access it as Filters-&gt;Generic-&gt;Exif Browser from the image menu. (See
-        <link linkend="gimp-plugins-install">Installing New Plug-ins</link>
-        for help.)
+        use the <link linkend="plug-in-metadata-viewer">metadata-viewer</link>
+        plug-in. you can access it as Image-&gt;Metadata-&gt;View metadata from
+        the menu.
       </para>
     </sect3>
   </sect2>