Publishing

• update readme & contributors as needed
• update changelog to capture changes & rev version
• rev version in package.json
• git commit -m 'v?.?.?' # commit it
• git tag v?.?.? # tag it
• git push --tags
• npm publish
• wait for the publish to finish at https://www.npmjs.com/package/node-red-contrib-rtl_433
• go to flows.nodered.org/add/node and add the node-red-contrib-rtl_433 node to trigger a pull from npm