Update npm authentication token in workflow (#26)

Author: agustinmartinpck

.github/workflows/nodejs.yml

@@ -18,6 +18,6 @@ jobs:
       with:
         node-version: ${{ matrix.node-version }}
     - name: npm login
-      run: echo "//registry.npmjs.org/:_authToken=${{secrets.NPM_AUTH_TOKEN}}" > ~/.npmrc
+      run: echo "//registry.npmjs.org/:_authToken=${{secrets.NPM_TOKEN}}" > ~/.npmrc
     - name: npm publish
       run: npm publish