Doc: Update re-org'd ACRN index page and What is ACRN.

Signed-off-by: Deb Taylor <deb.taylor@intel.com>

doc/develop.rst

@@ -7,26 +7,16 @@ Advanced Guides
 Tools
 *****
 
-   **Configuration Tools**
+.. toctree::
+   :glob:
+   :maxdepth: 1
 
-   .. toctree::
+   tutorials/acrn_configuration_tool
-      :maxdepth: 1
+   reference/kconfig/index
-
+   user-guides/acrn-dm-parameters
-      tutorials/acrn_configuration_tool
+   misc/tools/acrn-crashlog/README
-      reference/kconfig/index
+   misc/tools/**
-      user-guides/acrn-dm-parameters
+   misc/acrn-manager/**
-
-.. _tools:
-
-   **Runtime Tools**
-
-   .. toctree::
-      :glob:
-      :maxdepth: 1
-
-      misc/tools/acrn-crashlog/README
-      misc/tools/**
-      misc/acrn-manager/**
 
 Service VM Tutorials
 ********************

doc/index.rst

@@ -19,9 +19,9 @@ through an open source platform.
 
    <ul class="grid">
        <li class="grid-item">
-           <a href="learn.html">
+           <a href="introduction/index.html">
                <img alt="" src="_static/images/ACRNlogo80w.png"/>
-               <h2>Learn about<br/>ACRN</h2>
+               <h2>What is ACRN</h2>
            </a>
            <p>Overview, architecture,
               features, and use-case scenarios</p>
@@ -29,7 +29,7 @@ through an open source platform.
        <li class="grid-item">
            <a href="try.html">
                <span class="grid-icon fa fa-map-signs"></span>
-               <h2>Try using<br/>ACRN</h2>
+               <h2>Getting Started</h2>
            </a>
            <p>Getting started guides for quickly running scenario-based
               samples</p>
@@ -37,26 +37,24 @@ through an open source platform.
        <li class="grid-item">
            <a href="develop.html">
                <span class="grid-icon fa fa-cogs"></span>
-               <h2>Develop using<br/>ACRN</h2>
+               <h2>Advanced Guides</h2>
            </a>
-           <p>Details for developing hypervisor-based
+           <p>Tools, tutorials, features, and debugging guides that go beyond getting started</p>
-              solutions</p>
        </li>
        <li class="grid-item">
            <a href="contribute.html">
                <span class="grid-icon fa fa-github"></span>
-               <h2>Contribute to<br/>ACRN</h2>
+               <h2>Developer Reference</h2>
            </a>
-           <p>High-level design and details, developer
+           <p>High-level design and details, developer and
-              guidelines</p>
+              contribution guidelines, API details</p>
        </li>
        <li class="grid-item">
-           <a href="reference/index.html">
+           <a href="release_notes/index.html">
                <span class="grid-icon fa fa-sign-in"></span>
-               <h2>Developer<br/>Reference</h2>
+               <h2>Release<br/>Notes</h2>
            </a>
-           <p>API details, configuration
+           <p>Archived Release Notes</p>
-              options, and site index</p>
        </li>
        <li class="grid-item">
            <a href="reference/hardware.html">
@@ -77,7 +75,7 @@ license.
    :hidden:
 
    Documentation Home <self>
-   learn
+   introduction/index
    try
    develop
    contribute

doc/introduction/index.rst

@@ -1,7 +1,10 @@
 .. _introduction:
 
+What is ACRN
+############
+
 Introduction to Project ACRN
-############################
+****************************
 
 ACRN™ is a, flexible, lightweight reference hypervisor, built with
 real-time and safety-criticality in mind, and optimized to streamline

doc/learn.rst

@@ -1,3 +1,5 @@
+:orphan:
+
 .. _learn_acrn:
 
 What is ACRN