Moving to Just the Docs Theme with O'Reilly Colors

This commit adds the Just the Docs theme and O'Reilly colors. The
configuration and Sass code is taken from the Atlas Docs for consistency.

Author: nadamsoreilly

.ruby-version

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+3.3.6

Gemfile

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+source "https://rubygems.org"
+# Hello! This is where you manage which Jekyll version is used to run.
+# When you want to use a different version, change it below, save the
+# file and run `bundle install`. Run Jekyll with `bundle exec`, like so:
+#
+#     bundle exec jekyll serve
+#
+# This will help ensure the proper Jekyll version is running.
+# Happy Jekylling!
+# gem "jekyll", "~> 4.3.3"
+# This is the default theme for new Jekyll sites. You may change this to anything you like.
+gem "minima", "~> 2.5"
+# If you want to use GitHub Pages, remove the "gem "jekyll"" above and
+# uncomment the line below. To upgrade, run `bundle update github-pages`.
+gem "github-pages", group: :jekyll_plugins
+# If you have any plugins, put them here!
+
+
+group :jekyll_plugins do
+  gem "jekyll-feed", "~> 0.12"
+  gem 'jekyll-asciidoc'
+  gem "just-the-docs"
+end
+
+# Windows and JRuby does not include zoneinfo files, so bundle the tzinfo-data gem
+# and associated library.
+platforms :mingw, :x64_mingw, :mswin, :jruby do
+  gem "tzinfo", ">= 1", "< 3"
+  gem "tzinfo-data"
+end
+
+# Performance-booster for watching directories on Windows
+gem "wdm", "~> 0.1.1", :platforms => [:mingw, :x64_mingw, :mswin]
+
+# Lock `http_parser.rb` gem to `v0.6.x` on JRuby builds since newer versions of the gem
+# do not have a Java counterpart.
+gem "http_parser.rb", "~> 0.6.0", :platforms => [:jruby]

_config.yml

@@ -1,3 +1,9 @@
 name: O'Reilly Production
 markdown: kramdown
 baseurl: http://oreillymedia.github.io/production-resources/
+
+# Build settings
+theme: just-the-docs
+color_scheme: orm-colors
+search_enabled: true
+heading_anchors: true

_sass/color_schemes/orm-colors.scss

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+$link-color: #d3002d;

_sass/custom/custom.scss

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+.nowrap {
+    white-space: nowrap;
+}
+
+.hide {
+    display:none;
+}
+
+.implementation_notes {
+    text-align:right;
+    color: $link-color;
+    margin-bottom: 0;
+    padding: 5px 36px 5px 0;
+    position: relative;
+    svg {
+        position: absolute;
+        right:0;
+        bottom:1px;
+        width: 2rem;
+        height: 2rem;
+        padding: .5rem;
+        transform: rotate(90deg);
+        }
+    svg.active {
+        transform: rotate(-90deg);
+    }
+    &:hover {
+        svg {
+        background-color: #f5f6fa;
+    }
+    }
+
+}
+.implementation_notes_container td {
+    border-right: 1px solid $link-color;
+    }
+
+
+h4 {
+    color: $link-color;
+}
+.main-content h4 {
+    margin-top: 3em;
+}
+
+.eol {
+    color: #3d3b49; 
+}
+
+.deprecated {
+    color: $link-color;
+    text-decoration: line-through;
+}
+
+.main-content dl, dd, dt {
+    display: block;
+    text-align: left ! important;
+}