fix(ci): update docs package name

Author: zzhenryquezz

.github/workflows/docs.yml

@@ -24,7 +24,7 @@ jobs:
           npm -w docs install
 
       - name: build
-        run: npm -w docs run generate
+        run: npm -w @is/docs run generate
 
       - name: Deploy
         uses: peaceiris/actions-gh-pages@v3