[tepl] Gtef -> Tepl: explain in the README the name change

[Sébastien Wilmet <swilmet src gnome org>]

commit 2923581de303c60c9451df6c22dc9c36fc196b1d
Author: Sébastien Wilmet <swilmet gnome org>
Date:   Sun Jun 11 18:45:53 2017 +0200

    Gtef -> Tepl: explain in the README the name change

 README |    8 ++++++--
 1 files changed, 6 insertions(+), 2 deletions(-)
---
diff --git a/README b/README
index b5cf9fa..bc09152 100644
--- a/README
+++ b/README
@@ -6,6 +6,10 @@ This is version 2.0.1 of Tepl.
 Tepl is a library that eases the development of GtkSourceView-based text
 editors and IDEs.
 
+Tepl was previously known as Gtef (GTK+ text editor framework). The project has
+been renamed to have a more beautiful name. The end of Tepl is pronounced like
+apple.
+
 The Tepl website:
 
     https://wiki.gnome.org/Projects/Tepl
@@ -25,8 +29,8 @@ Maybe some of the Tepl features will be moved to GtkSourceView when it's
 considered more stable. So Tepl can also be seen as an incubator for some
 GtkSourceView features.
 
-The Tepl library is free software and is released under the terms of the
-GNU Lesser General Public License.
+The Tepl library is free software and is released under the terms of the GNU
+Lesser General Public License, see the 'COPYING' file for more information.
 
 Warning - API/ABI stability
 ---------------------------