Deprecate neutron-fwaas as stadium project

It's sad but as we still don't have any maintainers for this project,
I think it's time to start process of deprecating this as part of
the Neutron stadium.

Change-Id: I8c8fc6b5ab8a169a0f4a7d77153bb1dfc1530b8e

README.rst

@@ -7,6 +7,14 @@ Team and repository tags
 
 .. Change things from this point on
 
+.. warning::
+    Due to lack of maintainers this project is now deprecated in the Neutron
+    stadium and will be removed from stadium in ``W`` cycle.
+    If You want to step in and be maintainer of this project to keep it in the
+    Neutron stadium, please contact the ``neutron team`` via
+    openstack-discuss@lists.openstack.org or IRC channel #openstack-neutron
+    @freenode.
+
 Welcome!
 ========
 

doc/source/index.rst

@@ -2,6 +2,14 @@
 neutron-fwaas documentation
 ===========================
 
+.. warning::
+    Due to lack of maintainers this project is now deprecated in the Neutron
+    stadium and will be removed from stadium in ``W`` cycle.
+    If You want to step in and be maintainer of this project to keep it in the
+    Neutron stadium, please contact the ``neutron team`` via
+    openstack-discuss@lists.openstack.org or IRC channel #openstack-neutron
+    @freenode.
+
 .. toctree::
    :glob:
    :maxdepth: 2

releasenotes/notes/deprecate-neutron-fwaas-as-stadium-project-934d6acb3e824249.yaml

@@ -0,0 +1,14 @@
+---
+prelude: >
+    Neutron-fwaas project is now deprecated in the Neutron stadium.
+deprecations:
+  - |
+    Due to lack of maintainers neutron-fwaas project is now deprecated in the
+    Neutron stadium. There is no planned releases of this project in the
+    ``Victoria`` cycle.
+    In ``W`` cycle project will be moved out from the stadium to the unofficial
+    OpenStack projects.
+    If You want to step in and be maintainer of this project to keep it in the
+    Neutron stadium, please contact the ``neutron team`` via
+    openstack-discuss@lists.openstack.org or IRC channel #openstack-neutron
+    @freenode.