update: add minimax-docx skill and sync docs

skills/minimax-docx/scripts/dotnet/MiniMaxAIDocx.Cli/Program.cs

@@ -0,0 +1,18 @@
+using System.CommandLine;
+using MiniMaxAIDocx.Core.Commands;
+
+var rootCommand = new RootCommand("minimax-docx: OpenXML document generation and manipulation CLI");
+
+// Scenario commands
+rootCommand.Add(CreateCommand.Create());
+rootCommand.Add(EditContentCommand.Create());
+rootCommand.Add(ApplyTemplateCommand.Create());
+
+// Tool commands
+rootCommand.Add(ValidateCommand.Create());
+rootCommand.Add(MergeRunsCommand.Create());
+rootCommand.Add(FixOrderCommand.Create());
+rootCommand.Add(AnalyzeCommand.Create());
+rootCommand.Add(DiffCommand.Create());
+
+return rootCommand.Parse(args).Invoke();