ci: add /demo to git actions; merge pull request #19 from okikio/beta

ci: add /demo to git actions

Author: okikio

.github/workflows/node.js.yml

@@ -47,7 +47,7 @@ jobs:
       run: |
         git config --local user.email "41898282+github-actions[bot]@users.noreply.github.com"
         git config --local user.name "github-actions[bot]"
-        git add --force build/
+        git add --force demo/
         git add --force docs/
         git commit -m "chore(gh-bot): :rocket: build demo, types, api & library files" -a