Update icons, hide page title

CHDataManagement/Generator/Page Content/IconCommandProcessor.swift

@@ -0,0 +1,25 @@
+
+struct IconCommandProcessor: CommandProcessor {
+
+    let commandType: ShorthandMarkdownKey = .icons
+
+
+    let results: PageGenerationResults
+
+    init(content: Content, results: PageGenerationResults) {
+        self.results = results
+    }
+    
+    func process(_ arguments: [String], markdown: Substring) -> String {
+        var icons = [PageIcon]()
+        for argument in arguments {
+            guard let icon = PageIcon(rawValue: argument) else {
+                results.invalid(command: .icons, markdown)
+                continue
+            }
+            icons.append(icon)
+        }
+        results.require(icons: icons)
+        return ""
+    }
+}