Update base-url to match renamed repo (supermodel-api-docs → docs)

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>

Author: greynewell

.github/workflows/arch-docs.yml

@@ -18,7 +18,7 @@ jobs:
         id: docs
         with:
           supermodel-api-key: ${{ secrets.SUPERMODEL_API_KEY }}
-          base-url: https://repos.supermodeltools.com/supermodel-api-docs
+          base-url: https://repos.supermodeltools.com/docs
 
       - name: Deploy to central site
         env: