🐛 fix storybook brandImage

Author: FabianWilms

.storybook/MucTheme.ts

@@ -4,6 +4,6 @@ export default create({
     base: 'light',
     brandTitle: 'muc-patternlab-vue',
     brandUrl: 'https://github.com/it-at-m/muc-patternlab-vue',
-    brandImage: '../docs/images/muc-patternlab-vue.png',
+    brandImage: './muc-patternlab-vue.png',
     brandTarget: '_blank',
 });

.storybook/main.ts

@@ -12,7 +12,7 @@ const mucIconsSvg = fs.readFileSync(
 
 const config: StorybookConfig = {
   stories: ["../docs/*.mdx", "../src/components/**/*.stories.ts"],
-  staticDirs: ["../public"],
+  staticDirs: ["../public", "../docs/images"],
   addons: [
     "@storybook/addon-links",
     "@storybook/addon-essentials",