[docs] Refresh for Gambia release

- s/Fuel@OPNFV/OPNFV Fuel/g;
- added README files for ci/scenarios/patches directories;
- refresh & simplify cluster overview diagrams;
- unify labels across docs;
- fix TOC numbering;
- remove local labs PDF/IDF files, as they are merely duplicates of
  Pharos files included as a git submodule;

JIRA: FUEL-397

Change-Id: I87f61938eeb67f13fd9205d5226a30f02e55d267
Signed-off-by: Alexandru Avadanii <Alexandru.Avadanii@enea.com>
(cherry picked from commit 170d2d1c195d001d6ca786364aaf3c10e714ae36)

2 files changed, 1 insertions, 4 deletions

diff --git a/docs/release/scenarios/os-ovn-nofeature-ha/index.rst b/docs/release/scenarios/os-ovn-nofeature-ha/index.rst
index 704172235..5a9b2cdfe 100644
--- a/docs/release/scenarios/os-ovn-nofeature-ha/index.rst
+++ b/docs/release/scenarios/os-ovn-nofeature-ha/index.rst
@@ -9,8 +9,6 @@ os-ovn-nofeature-ha overview and description
 ============================================
 
 .. toctree::
-   :numbered:
    :maxdepth: 2
 
-   os-ovn-nofeature-ha.rst
-
+.. include:: os-ovn-nofeature-ha.rst
diff --git a/docs/release/scenarios/os-ovn-nofeature-ha/os-ovn-nofeature-ha.rst b/docs/release/scenarios/os-ovn-nofeature-ha/os-ovn-nofeature-ha.rst
index cb469cb3c..0317c4b5b 100644
--- a/docs/release/scenarios/os-ovn-nofeature-ha/os-ovn-nofeature-ha.rst
+++ b/docs/release/scenarios/os-ovn-nofeature-ha/os-ovn-nofeature-ha.rst
@@ -6,7 +6,6 @@ This document provides scenario level details for Gambia 7.0 of deployment
 with Open Virtual Network (OVN) providing Layers 2 and 3 networking and no
 extra features enabled.
 
-============
 Introduction
 ============