fix(readme): adjust publishing instructions

README.md

@@ -77,21 +77,10 @@ express or implied.
 See [the Licence](LICENSE.md) for the specific language governing permissions and limitations under the Licence.
 
 
-## Publishing this package
-
-Add the following to your `.yarnrc.yml` in your **home folder**. Do not commit your token!
-
-```yml
-npmRegistries:
-  https://gitlab1.ptb.de/api/v4/projects/105/packages/npm/:
-    npmAlwaysAuth: true
-    npmAuthToken: "<token>"
-```
-
-
-### Publishing workflow
+## Publishing the package
 
 1. Commit all changes
 2. Bump the version with `yarn version [major | minor | patch | ...]`
 3. Push all commits to the remote
-4. Publish the package with `yarn npm publish`
+4. Create a tag with the following name: `v<version>` (e.g. `v1.0.0`)
+5. Push the tag to the remote, the CI will create a release and publish the package