[CE-329] Remove release history page

Remove release history section in side-nav

Remove release history in doc

Change-Id: Ia6a42e5ba14bbbdb8ce59c133cf2683861f732b6
Signed-off-by: lujjiang@cn.ibm.com <lujjiang@cn.ibm.com>

docs/dashboard_operator.md

@@ -2,7 +2,7 @@
 
 By default, the operator dashboard will listen on port `8080` at the Master Node, and operators can login in with default `admin:pass` credential.
 
-The left panel gives quick link to various functions, including `overview`, `system status`, `Hosts`, `Active Clusters`, `Inused Clusters`, `Release History` and `About`.
+The left panel gives quick link to various functions, including `overview`, `system status`, `Hosts`, `Active Clusters`, `Inused Clusters` and `About`.
 
 | Name | URL | Function |
 | --- | --- | --- |
@@ -11,7 +11,6 @@ The left panel gives quick link to various functions, including `overview`, `sys
 | Hosts | `/hosts` | Operate on the hosts managed by the system |
 | Active Clusters | `/clusters?type=active` | Operate on existing running chains in the pool |
 | Inused Clusters | `/clusters?type=inused` | Operate on user occupied chains in the system |
-| Released History  | `/clusters?type=released` | See cluster releasing history data |
 
 ## Overview
 
@@ -67,8 +66,4 @@ You can click the `Add Chain` button to add more chains into the pool if there a
 
 Filter out those running chains that are occupied by users.
 
-## Release History
-
-Record all the user releasing chain history.
-
 <a rel="license" href="http://creativecommons.org/licenses/by/4.0/"><img alt="Creative Commons License" style="border-width:0" src="https://i.creativecommons.org/l/by/4.0/88x31.png" /></a><br />This work is licensed under a <a rel="license" href="http://creativecommons.org/licenses/by/4.0/">Creative Commons Attribution 4.0 International License</a>.

src/themes/basic/templates/index.html

@@ -36,9 +36,9 @@ <h3 class="page-header">System Overview</h3>
                     </button>
                 {% endif %}
             </li>
-            <li class="list-group-item list-group-item-info">
+            <!--<li class="list-group-item list-group-item-info">
                 <a href="/view/clusters?type=released"><span class="label label-default label-pill">{{clusters_released}}</span> Released Chains</a>
-            </li>
+            </li>-->
         </ul>
     </div>
 

src/themes/basic/templates/layout.html

@@ -85,7 +85,7 @@
                 {{ nav_link("bp_host_view.hosts_show", "Hosts") }}
                 {{ nav_link("bp_cluster_view.clusters_show", "Active Chains", type="active") }}
                 {{ nav_link("bp_cluster_view.clusters_show", "Inused Chains", type="inused" ) }}
-                {{ nav_link("bp_cluster_view.clusters_show", "Release History", type="released") }}
+                <!--{{ nav_link("bp_cluster_view.clusters_show", "Release History", type="released") }}-->
                 {{ nav_link("bp_user_view.users", "User Management") }}
                 {{ nav_link("bp_index.about", "About") }}
             </ul>