Move admin/getting_started to top of docs navigation and link from hero

src/components/HomePage.astro

@@ -9,11 +9,14 @@ import A from '@images/A_logo.svg'
     <Image src={A} alt="ArchivesSpace logo" />
     <h1>ArchivesSpace Technical Documentation</h1>
     <div class="hero__blurb">
+      <p>
+        🚀 <a href="/administration/getting_started">Get started</a> with installation.
+      </p>
       <p>
         🏗️ Learn the <a href="/architecture/jsonmodel">architecture</a> fundamentals.
       </p>
       <p>
-        ⚙️ <a href="/administration/getting_started">Administer</a> and <a
+        ⚙️ <a href="/administration/unix_daemon">Administer</a> and <a
           href="/provisioning/clustering">provision</a
         > an instance.
       </p>
@@ -36,7 +39,7 @@ import A from '@images/A_logo.svg'
 <h2 style="margin-top: 0; text-align: center;">More documentation</h2>
 
 <CardGrid>
-  <Card title="Help Center for ArchivesSpace members" icon="rocket">
+  <Card title="Help Center for ArchivesSpace members" icon="star">
     The <a
       href="https://archivesspace.atlassian.net/wiki/spaces/ADC/pages/917045261/ArchivesSpace+Help+Center"
       >ArchivesSpace Help Center</a

src/siteNavigation.json

@@ -3,6 +3,10 @@
     "label": "Home",
     "link": "/"
   },
+  {
+    "label": "Getting started",
+    "link": "administration/getting_started"
+  },
   {
     "label": "Architecture",
     "collapsed": true,
@@ -24,7 +28,6 @@
     "label": "Administration",
     "collapsed": true,
     "items": [
-      "administration/getting_started",
       "administration/unix_daemon",
       "administration/windows",
       "administration/backup",