feat: Working on documentation

Examples/Sources/CliDoc-Examples/CliDoc_Examples.swift

@@ -0,0 +1,14 @@
+import ArgumentParser
+import CliDoc
+
+@main
+struct Application: ParsableCommand {
+  static var configuration: CommandConfiguration {
+    .init(
+      commandName: "examples",
+      subcommands: [
+        SectionCommand.self
+      ]
+    )
+  }
+}

Examples/Sources/CliDoc-Examples/SectionCommand.swift

@@ -0,0 +1,30 @@
+import ArgumentParser
+import CliDocCore
+
+struct SectionCommand: ParsableCommand {
+
+  static var configuration: CommandConfiguration {
+    .init(commandName: "section")
+  }
+
+  func run() throws {
+    let section = Section {
+      "My super awesome section"
+    } header: {
+      "Awesome"
+    } footer: {
+      "Note: this is super awesome"
+    }
+    print(section.style(MySectionStyle()).render())
+  }
+}
+
+struct MySectionStyle: SectionStyle {
+  func render(content: SectionConfiguration) -> some TextNode {
+    VStack(separator: .newLine(count: 2)) {
+      content.header.color(.green).bold().underline()
+      content.content
+      content.footer.italic()
+    }
+  }
+}