RELEASING.md: log in to npm

RELEASING.md

@@ -7,11 +7,12 @@ The following steps are required to make a release of Amber:
 2. check that the examples are up-to-date
 3. check that `API-CHANGES.txt` is up-to-date
 4. check the `CHANGELOG` file and update the release notes
-5. execute `cli/support/release.sh`
-6. answer the question about the version number used for the release
-7. answer the question about the version number for the upcoming release
-8. merge the created tag into the `stable` branch
-9. update the homepage to point to the latest tag on GitHub
-10. send announcement to mailinglists (Amber, Pharo, what else?)
-11. send announcement on Twitter
-12. send announcement on G+
+5. log in to npm with write access for the Amber package
+6. execute `cli/support/release.sh`
+7. answer the question about the version number used for the release
+8. answer the question about the version number for the upcoming release
+9. merge the created tag into the `stable` branch
+10. update the homepage to point to the latest tag on GitHub
+11. send announcement to mailinglists (Amber, Pharo, what else?)
+12. send announcement on Twitter
+13. send announcement on G+