add newline

Author: james-bruten-mo

source/Reviewers/releases/release_notes.rst

@@ -79,4 +79,4 @@ For the highlights section:
 * Contact HPC Optimisation team (usually AM) to request details for the optimisation section
 * Take some time to think about the 'big picture' relevance of tickets for the science and technical highlights
 * Copy the 'head of trunk' section and paste underneath, changing the section title to the release.
-* Paste trac.logs into the relevant sub-pages. You'll likely be able to use some nightly testing runs.
+* Paste trac.logs into the relevant sub-pages. You'll likely be able to use some nightly testing runs.