[gimp-data-extras] Update README

[Alexandre Prokoudine <aprokoudine src gnome org>]

commit 4cf8a3b32b5643d96678cd7c3ca8a2890aca8efe
Author: Alexandre Prokoudine <alexandre prokoudine gmail com>
Date:   Mon Jun 11 17:43:40 2018 +0300

    Update README

 README | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)
---
diff --git a/README b/README
index 3095c98..9e10a29 100644
--- a/README
+++ b/README
@@ -1,6 +1,9 @@
 gimp-data-extras
 ----------------
 
-This is a collection of additional data files for GIMP 2.0.
+This is a collection of additional data files for GIMP 2.10.
 It adds a couple of brushes and patterns to the set of files
 that are already shipped with the GIMP tarball.
+
+It also contains scripts that have been removed during v2.10
+development cycle.