release instructions

Author: ImreBognarUltimaker

README.md

@@ -31,3 +31,8 @@ You can now serve the static content in the `/public` folder.
 ## Release to npm
 To make a new release, just create an anotoated git tag with the new version number. The CI will pick this up and publish it to npm. The new version number must follow [semver](https://semver.org/).
 You should also make a release on github to document the changes.
+
+example:
+```bash
+git tag -a v5.1.2 -m "Tagging 5.1.2 release"
+```