Add option to compile markdown

src/index.ts

@@ -1,6 +1,12 @@
 import { watch } from "node:fs/promises";
 import chalk from "chalk";
-import { CLIError, MuseError, loadFromBinding, resolveBindingPath } from "#lib";
+import {
+  CLIError,
+  MuseError,
+  compileMarkdownInPlaybill,
+  loadFromBinding,
+  resolveBindingPath,
+} from "#lib";
 import { renderPlaybillToHTML } from "#render/html";
 import {
   type CLIArguments,
@@ -30,6 +36,9 @@ async function processBinding({ inputFilePath, options }: CLIArguments) {
 
   switch (options.renderer) {
     case "json":
+      if (options.markdown) {
+        await compileMarkdownInPlaybill(binding);
+      }
       serializedPlaybill = binding.playbill.serialize();
       break;
     case "html":