docs(changelog): changelog for lts-v2.10.6 release

Change-Id: Ia32f18e9f413640f6f03d8eafbdcb93e9026b35f
Signed-off-by: Release CI <ci@trustedfirmware.org>
diff --git a/readme.rst b/readme.rst
index c8cb86f..726ebfc 100644
--- a/readme.rst
+++ b/readme.rst
@@ -51,3 +51,4 @@
 
 
 
+