replace yarn npm -> npm

Author: AhyoungRyu

.github/workflows/package-publish.yml

@@ -59,11 +59,11 @@ jobs:
       - name: Publish to npm
         run: |
           echo "//registry.npmjs.org/:_authToken=${{ secrets.npm_token }}" >> .npmrc
-          cd dist
+          cd ./dist
           if [ -z "${{ github.event.inputs.npm_tag }}" ]; then
-            yarn npm publish --access=public
+            npm publish --access=public
           else
-            yarn npm publish --tag ${{ github.event.inputs.npm_tag }} --access=public
+            npm publish --tag ${{ github.event.inputs.npm_tag }} --access=public
             echo "npm_tag is provided; Skipping the rest of the steps."
             exit 1
           fi