[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)

1 files changed, 23 insertions, 0 deletions

diff --git a/CONTRIBUTING.rst b/CONTRIBUTING.rst
new file mode 100644
index 000000000..226e0fc66
--- /dev/null
+++ b/CONTRIBUTING.rst
@@ -0,0 +1,23 @@
+.. This work is licensed under a Creative Commons Attribution 4.0 International License.
+.. SPDX-License-Identifier: CC-BY-4.0
+.. (c) 2018 Ericsson AB, Mirantis Inc., Enea AB and others.
+
+OPNFV Fuel Contributing
+=======================
+
+Get on board by filling this out and submitting it for review.
+This is all optional, it's just to give you a taste of the workflow.
+
+| Full Name: <change me>
+| IRC Nick: <change me>
+| Linux Foundation ID: <change me>
+| Favourite Open Source project: <change me>
+| How would you like to help this project: <change me>
+
+References
+==========
+#. `OPNFV Contribution Guidelines`_
+#. `OPNFV Developer Getting Started`_
+
+.. _`OPNFV Contribution Guidelines`: https://wiki.opnfv.org/display/DEV/Contribution+Guidelines
+.. _`OPNFV Developer Getting Started`: https://wiki.opnfv.org/display/DEV/Developer+Getting+Started