fix(docs): Fix docs previews (#11736)

Docs previews broke in
[this](#11386) PR.
This fixes them

docs/deploy_preview.sh

@@ -23,7 +23,7 @@ if [ -n "$PR_NUMBER" ]; then
 fi
 
 # Deploy and capture exit code and output
-if ! DEPLOY_OUTPUT=$(yarn netlify deploy --dir $(pwd) --site aztec-docs-dev 2>&1); then
+if ! DEPLOY_OUTPUT=$(yarn netlify deploy --site aztec-docs-dev 2>&1); then
     echo "Netlify deploy failed with error:"
     echo "$DEPLOY_OUTPUT"
     exit 1