use zip instead of tar.gz, also print the location of the archive

.config/fish/functions/ssh-export.fish

@@ -3,9 +3,12 @@ function ssh-export
     set entry_directory "$PWD"
 
     # Create the archive
+    set output_file "$HOME/ssh_keys.zip"
     cd "$HOME/.ssh"
-    tar cz --exclude='known_hosts*' -X environment -f "$HOME/SSH.tar.gz" *
+    zip "$output_file" * -x 'known_hosts*' -x environment
 
     # Returns to the entry directory
     cd "$entry_directory"
+
+    echo "Exported at $output_file."
 end