articles, clean up, error fixes

Sources/Layouts/MainLayout.swift

@@ -4,7 +4,14 @@ struct MainLayout: Layout {
     var body: some Document {
         Body {
             content
-            IgniteFooter()
+            HStack {
+                IgniteFooterAlt()
+                Spacer()
+                SocialFooter()
+                Spacer()
+                VersionInfo()
+            }
+            .margin(.top, .xLarge)
         }
     }
 }

Sources/Layouts/SuggestedArticleLayout.swift

@@ -0,0 +1,38 @@
+//
+// SuggestedArticlePage.swift
+// IgniteSamples
+// https://www.github.com/twostraws/Ignite
+// See LICENSE for license information.
+//
+
+import Foundation
+import Ignite
+
+struct SuggestedArticleLayout: Layout {
+    @Environment(\.articles) private var articles
+
+    var body: some Document {
+        Body {
+
+            Grid(alignment: .top) {
+                content
+                    .width(9)
+                    .padding(.vertical, 80)
+
+                Section {
+                    Text("Read this next…")
+                        .font(.title3)
+
+                    if let latest = articles.all.randomElement() {
+                        ArticlePreview(for: latest)
+                    }
+                }
+                .width(3)
+                .position(.stickyTop)
+                .padding(.top, 80)
+            }
+
+            IgniteFooter()
+        }
+    }
+}