fix(workflow): fix the bug in docs building workflow (#61)

Author: DavdGao

docs/.vitepress/config.mts

@@ -13,6 +13,7 @@ const sharedThemeConfig = {
 // https://vitepress.dev/reference/site-config
 export default defineConfig({
     srcDir: 'tutorial',
+    base: '/agentscope-studio/',
 
     title: 'AgentScope-Studio',
     description: 'A development-oriented visualization toolkit for AgentScope',