Remove doc warning

- delete old csv
- delete unused orphan page
- adapt rst

Issue-ID: INT-1776

Signed-off-by: mrichomme <morgan.richomme@orange.com>
Change-Id: I7856e4f10637000e2085825a8cf8703e98a454d3
(cherry picked from commit e4643890441531c9009faa5759cedfa13ba7a6f7)
diff --git a/docs/docs_robot.rst b/docs/docs_robot.rst
index 96b4b7c..f572f27 100644
--- a/docs/docs_robot.rst
+++ b/docs/docs_robot.rst
@@ -3,6 +3,8 @@
 
 .. _docs_robot:
 
+:orphan:
+
 Robot
 -----