SOLR-10854: Add full Solr logo and use it for PDF title page; add "author" and pubdate metadata to title page

solr/solr-ref-guide/src/pdf/SolrRefGuide-all.adoc

@@ -1,6 +1,10 @@
 = Apache Solr Reference Guide: For Solr {solr-docs-version}
 :toc:
 :toc-title: Table of Contents
+:toclevels: 2
+:author: Written by the Apache Lucene/Solr Project
+:email: https://lucene.apache.org/solr
+:revdate: Published {build-date}
 // Licensed to the Apache Software Foundation (ASF) under one
 // or more contributor license agreements.  See the NOTICE file
 // distributed with this work for additional information

solr/solr-ref-guide/src/pdf/themes/refguide-theme.yml

@@ -92,8 +92,8 @@ title_page:
   align: right
   logo:
     top: 10%
-    image: image:../../images/solr-sunOnly-small.png[pdfwidth=10%]
-    align: right
+    image: image:../../images/Solr_Logo_on_white.png[pdfwidth=50%]
+    align: left
   title:
     top: 55%
     font_size: $heading_h1_font_size
@@ -105,8 +105,7 @@ title_page:
     line_height: 1
   authors:
     margin_top: $base_font_size * 1.25
-    font_size: $base_font_size_large
-    font_color: '#181818'
+    font_size: $base_font_size
   revision:
     margin_top: $base_font_size * 1.25
 block: