add missing new line

rfcs/0007-rename-trusted-user-role.rst

@@ -103,6 +103,7 @@ current "Developer" role into "Core Developer" and re-labelling the
 
 Finally, this proposal has been seen by some as the first step towards
 a larger, more meaningful re-design as so ("->" is to be read as "becomes"):
+
 - package maintenance, in [core]/[extra] (Developer only)
   and [community] (everyone, especially TU) -> (Core) Maintainer
 - sysadmin (including dedicated tooling), which is partly dev but not only,