feat: Adds stack separators, removes some unused nodes from cli-doc module

Sources/CliDoc/CommandConfiguration+TextNode.swift

@@ -33,4 +33,66 @@ public extension CommandConfiguration {
       aliases: aliases
     )
   }
+
+  /// Generate a new command configuration, using ``TextNode``'s for the usage, and discussion parameters.
+  ///
+  ///
+  init<U: TextNode, D: TextNode>(
+    commandName: String? = nil,
+    abstract: String = "",
+    usage: Usage<U>,
+    discussion: Discussion<D>,
+    version: String = "",
+    shouldDisplay: Bool = true,
+    subcommands ungroupedSubcommands: [ParsableCommand.Type] = [],
+    groupedSubcommands: [CommandGroup] = [],
+    defaultSubcommand: ParsableCommand.Type? = nil,
+    helpNames: NameSpecification? = nil,
+    aliases: [String] = []
+  ) {
+    self.init(
+      commandName: commandName,
+      abstract: abstract,
+      usage: usage.render(),
+      discussion: discussion.render(),
+      version: version,
+      shouldDisplay: shouldDisplay,
+      subcommands: ungroupedSubcommands,
+      groupedSubcommands: groupedSubcommands,
+      defaultSubcommand: defaultSubcommand,
+      helpNames: helpNames,
+      aliases: aliases
+    )
+  }
+
+  /// Generate a new command configuration, using ``TextNode``'s for the discussion parameter.
+  ///
+  ///
+  init<D: TextNode>(
+    commandName: String? = nil,
+    abstract: String = "",
+    usage: String? = nil,
+    discussion: Discussion<D>,
+    version: String = "",
+    shouldDisplay: Bool = true,
+    subcommands ungroupedSubcommands: [ParsableCommand.Type] = [],
+    groupedSubcommands: [CommandGroup] = [],
+    defaultSubcommand: ParsableCommand.Type? = nil,
+    helpNames: NameSpecification? = nil,
+    aliases: [String] = []
+  ) {
+    self.init(
+      commandName: commandName,
+      abstract: abstract,
+      usage: usage,
+      discussion: discussion.render(),
+      version: version,
+      shouldDisplay: shouldDisplay,
+      subcommands: ungroupedSubcommands,
+      groupedSubcommands: groupedSubcommands,
+      defaultSubcommand: defaultSubcommand,
+      helpNames: helpNames,
+      aliases: aliases
+    )
+  }
 }