Update git submodules

* Update docs/submodules/integration.git from branch 'master'
  to f7b567a253339a56724575030114e36b2db31c62
  - Fix HTML layout

    Looks like this repo was missing the HTML layout template
    where we can call the css files.
    Update name of css file in conf.py to just "ribbon"

    Issue-ID: CIMAN-376
    Signed-off-by: Jessica Wagantall <jwagantall@linuxfoundation.org>
    Change-Id: Id4da929ad9e3c936c12ad6f57e3b524c198d63e0

diff --git a/docs/submodules/integration.git b/docs/submodules/integration.git
index abd5fcf..f7b567a 160000 (submodule)
--- a/docs/submodules/integration.git
+++ b/docs/submodules/integration.git
@@ -1 +1 @@
-Subproject commit abd5fcf77bc6a89f424c270ae2d1658f39225e5e
+Subproject commit f7b567a253339a56724575030114e36b2db31c62