updated npm publish step

Author: farhanW3

.github/workflows/npmPublish.yml

@@ -40,6 +40,8 @@ jobs:
 
       - name: Push to npm
         working-directory: ./sdk
-        run: npm publish
+        run: |
+          echo "//registry.npmjs.org/:_authToken=${{ secrets.NPM_TOKEN }}" > .npmrc
+          npm publish
         env:
           NODE_AUTH_TOKEN: ${{ secrets.NPM_TOKEN }}