[User Guides] Remove Admin User Guide from build

1.) This patch removes the Admin User Guide from the docs build
    process after all files were reorganised into the
    Administrator Guide

Implements: blueprint user-guides-reorganised

Change-Id: Id228c24f8a2498a9b482f7115c15a5798f237b22

doc-tools-check-languages.conf

@@ -35,7 +35,6 @@ declare -A SPECIAL_BOOKS=(
     ["install-guide"]="RST"
     ["networking-guide"]="RST"
     ["user-guide"]="RST"
-    ["user-guide-admin"]="RST"
     # Do not translate
     ["cli-reference"]="skip"
     ["config-reference"]="skip"

tools/build-all-rst.sh

@@ -11,7 +11,7 @@ if [[ $# > 0 ]] ; then
     fi
 fi
 
-for guide in user-guide user-guide-admin admin-guide \
+for guide in user-guide admin-guide \
     contributor-guide image-guide arch-design cli-reference; do
     tools/build-rst.sh doc/$guide $GLOSSARY --build build \
         --target $guide $LINKCHECK

www/templates/user_guides.tmpl

@@ -4,7 +4,6 @@
                     <p>Introduction to using the OpenStack API</p>
                     <a href="/user-guide/">End User Guide (includes Python SDK)</a>
                     <p>Create and manage resources using the OpenStack dashboard, command-line client, and Python SDK</p>
-                    <a href="/user-guide-admin/">Admin User Guide</a>
                     <p>Manage projects, images, and users in an OpenStack environment</p>
                     <a href="/cli-reference/">Command-Line Interface Reference</a>
                     <p>Comprehensive OpenStack command-line reference</p>