Update git submodules

* Update docs/submodules/moon from branch 'master'
  - imporve the dev documentation

    Change-Id: Iee39de822490b26ee8d39e0a1b7a105a7bc16b4d
    Signed-off-by: ahmed.helmy <ahmad.helmy@orange.com>

diff --git a/docs/submodules/moon b/docs/submodules/moon
index a9b97c4..277b3bf 160000 (submodule)
--- a/docs/submodules/moon
+++ b/docs/submodules/moon
@@ -1 +1 @@
-Subproject commit a9b97c466df39ec3db1e01d8fe68a90ec220c88f
+Subproject commit 277b3bf54e7496bf48a489a238795419a0d7051c