Remove references to install r6 and r7

Replace pointers to copies of r6 and r7 install docs on
master branch with links to content built from branches.
Incorp. patchset 1 review comments.

Signed-off-by: Ron Stone <ronald.stone@windriver.com>
Change-Id: I94305d66d77d971cddf91e16770e0fea5b7f31a8

doc/source/_includes/version-menu-7dda26c5b75f.rest

@@ -0,0 +1 @@
+To access other supported releases, use the **VERSION** menu above.

doc/source/archive/index-documentation-archive-900988dce206.rst

@@ -4,6 +4,20 @@
 Documentation Archive
 =====================
 
+.. include:: /_includes/version-menu-7dda26c5b75f.rest
+
+------------------------------
+Archived Release Documentation
+------------------------------
+
+Links to older and unmaintained documentation are available here.
+
+* `Release 5.0 <https://docs.starlingx.io/r/stx.5.0/>`__
+
+--------------------------
+Discontinued Documentation
+--------------------------
+
 .. note::
 
    These guides are deprecated and no longer maintained. Links to replacement

doc/source/deploy_install_guides/index-install-e083ca818006.rst

@@ -12,8 +12,8 @@ Each guide provides instruction on a specific StarlingX configuration
 Upcoming release
 ----------------
 
-The next release will be R8.0. Use the documentation for the R7.0
+The next release will be R8.0. Use the installation procedures in
-installation listed below.
+:ref:`index-install-r7-8966076f0e81`.
 
 ---------------
 Current release
@@ -21,35 +21,32 @@ Current release
 
 R7.0 is the current release of StarlingX.
 
-Use the R7.0 Installation Guides to install R7.0.
+Use the `R7.0 Installation Guides
-
+<https://docs.starlingx.io/r/stx.7.0/deploy_install_guides/index-install-e083ca818006.html>`__
-.. toctree::
+to install R7.0.
-   :maxdepth: 1
-
-   r7_release/index-install-r7-8966076f0e81
 
 
 ------------------
 Supported releases
 ------------------
 
-
+.. include:: /_includes/version-menu-7dda26c5b75f.rest
-.. toctree::
-   :maxdepth: 1
-
-   r7_release/index-install-r7-8966076f0e81
-   r6_release/index-install-r6-8966076f0e81
-
 
 -----------------
 Archived releases
 -----------------
 
-To view the archived installation guides, see `Installation guides for R5.0 and
+To view the archived installation guides, see
-older releases <https://docs.starlingx.io/r/stx.5.0/deploy_install_guides/r5_release/index-install-r5-ca4053cb3ab9.html>`_.
+:ref:`index-documentation-archive-900988dce206`.
 
 
+.. Keep Sphinx happy until these directories are removed
 
+.. toctree::
+   :hidden:
+
+   r7_release/index-install-r7-8966076f0e81
+   r6_release/index-install-r6-8966076f0e81
 
 .. Add common files to toctree
 

doc/source/deploy_install_guides/r7_release/index-install-r7-8966076f0e81.rst

@@ -1,8 +1,16 @@
 .. _index-install-r7-8966076f0e81:
 
-===========================
+==================================
-StarlingX R7.0 Installation
+Development StarlingX Installation
-===========================
+==================================
+
+.. note::
+
+   This Installation guide is for the upcoming release of
+   |prod|, and is not supported.
+
+   To install the most recent released verion of |prod|, see:
+   https://docs.starlingx.io/r/stx.7.0/deploy_install_guides/r7_release/index-install-r7-8966076f0e81.html
 
 StarlingX provides a pre-defined set of standard :doc:`deployment
 configurations </introduction/deploy_options>`. Most deployment options may be

doc/source/index.rst

@@ -222,7 +222,7 @@ details.
 
 
 .. toctree::
-   :maxdepth: 2
+   :maxdepth: 1
 
    archive/index-documentation-archive-900988dce206