fix(ci): add `viteFinal` step to set proper asset path

.storybook/main.ts

@@ -16,6 +16,14 @@ const config: StorybookConfig = {
   docs: {
     autodocs: 'tag',
   },
+
+  async viteFinal(config, { configType }) {
+    if (configType === 'PRODUCTION') {
+      config.base = './'
+    }
+
+    return config
+  },
 }
 
 export default config