limit docs to workspace crates only

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

Author: mishushakov

.github/workflows/docs.yml

@@ -17,7 +17,7 @@ jobs:
       - name: Build
         run: cargo build --verbose
       - name: Build Docs
-        run: cargo doc
+        run: cargo doc --no-deps
       - name: Add redirect
         run: echo '<meta http-equiv="refresh" content="0;url=rusty_hermes/index.html">' > target/doc/index.html
       - name: Remove lock file