build(storybook): fixes storybook build by upgrading readme plugin

Author: iOvergaard

.storybook/main.ts

@@ -1,7 +1,10 @@
 import type { StorybookConfig } from '@storybook/web-components-vite';
 import remarkGfm from 'remark-gfm';
+import { fileURLToPath } from 'node:url';
 
-const config: StorybookConfig = {
+const config: StorybookConfig & {
+  managerEntries?: (entry?: string[]) => string[];
+} = {
   stories: [
     '../packages/**/*.mdx',
     '../packages/**/*.story.@(js|jsx|mjs|ts|tsx)',
@@ -24,9 +27,17 @@ const config: StorybookConfig = {
     '@storybook/addon-links',
     '@storybook/addon-a11y',
     '@chromatic-com/storybook',
-    '../storyhelpers/storybook-readme',
   ],
 
+  managerEntries(entry = []) {
+    return [
+      ...entry,
+      fileURLToPath(
+        import.meta.resolve('../storyhelpers/storybook-readme/manager.ts'),
+      ),
+    ];
+  },
+
   framework: {
     name: '@storybook/web-components-vite',
     options: {},