fix(storybook): clean up configuration after v10.3 upgrade

Signed-off-by: Charles de Dreuille <charles.dedreuille@gmail.com>

.storybook/main.ts

@@ -26,16 +26,14 @@ const allStories = isChromatic
     ];
 
 const rootPath = '../';
-const storiesSrcMdx = 'src/**/*.mdx';
 const storiesSrcGlob = 'src/**/*.stories.@(js|jsx|mjs|ts|tsx)';
 
 const getStoriesPath = (element: string, pattern: string) =>
   posix.join(rootPath, element, pattern);
 
-const stories = allStories.flatMap(element => [
-  getStoriesPath(element, storiesSrcMdx),
+const stories = allStories.map(element =>
   getStoriesPath(element, storiesSrcGlob),
-]);
+);
 
 // Resolve absolute path of a package. Needed in monorepos.
 function getAbsolutePath(value: string): any {

.storybook/preview.tsx

@@ -33,7 +33,6 @@ export default definePreview({
           { value: 'light', icon: 'circlehollow', title: 'Light' },
           { value: 'dark', icon: 'circle', title: 'Dark' },
         ],
-        showName: true,
         dynamicTitle: true,
       },
     },
@@ -47,7 +46,6 @@ export default definePreview({
           { value: 'backstage', title: 'Backstage' },
           { value: 'spotify', title: 'Spotify' },
         ],
-        showName: true,
         dynamicTitle: true,
       },
     },