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
diff --git a/docs/docs_5g_a1_adaptor.rst b/docs/docs_5g_a1_adaptor.rst
index 18e165e..44bbc33 100644
--- a/docs/docs_5g_a1_adaptor.rst
+++ b/docs/docs_5g_a1_adaptor.rst
@@ -3,6 +3,8 @@
 
 .. _docs_5g_a1_adaptor:
 
+:orphan:
+
 5G - A1 Adaptor
 ---------------