Update .github/workflows/deploy.yml

Co-authored-by: link2xt <[email protected]>

Author: hpk42

.github/workflows/deploy.yml

@@ -37,7 +37,7 @@ jobs:
       - name: install mdbook
         run: |
           cargo install mdbook
-          mdbook build -d ../docs.webxdc.org
+          mdbook build --dest-dir ../docs.webxdc.org
       - name: Upload
         uses: horochx/[email protected]
         with: