Fix the link to the AB report of June 2018.

Author: sjrd

2018-06-19-june-19-2018.pdf renamed to minutes/2018/06/19/2018-06-19-june-19-2018.pdf

@@ -19,7 +19,7 @@ scalajs-bundler, Accessible Scala, MOOCs, talks, open source sprees,
 conferences, and the Scala Improvement Process (SIP).
 
 Full details on these activities are in
-[Heather's report](../2018-06-19-june-19-2018.pdf).
+[Heather's report](./2018-06-19-june-19-2018.pdf).
 
 Other topics discussed at the meeting included Scala 2.13 and Scala 3
 migration, enforcing coding style guidelines, progress on tooling,