update releasing.md

Author: neolynx

Releasing.md

@@ -12,5 +12,6 @@ git push origin v$version master
 ```
 - run swagger locally (`make docker-serve`)
 - copy generated docs/swagger.json to https://github.com/aptly-dev/www.aptly.info/tree/master/static/swagger/aptly_1.x.y.json
-- releae www.aptly.info
+- add new version to select tag in content/doc/api/swagger.md line 48
+- push commit to master
 - create release announcement on https://github.com/aptly-dev/aptly/discussions