RELEASE-NOTES: reference wiki with previous notes

If users are upgrading from an older version of LyX than the
previous major series, they should consult the release notes from
the releases in-between.

For more discussion on this topic, see the following mailing list
thread:

https://www.mail-archive.com/search?l=mid&q=20170902070549.47ciiszxjjqhyreq%40steph

diff --git a/lib/RELEASE-NOTES b/lib/RELEASE-NOTES
index 45aaabea929a24519dca453507e2d579869d8064..80cb2ff3ca997d3e49fc74f4a64b582425dad6f0 100644 (file)
--- a/lib/RELEASE-NOTES
+++ b/lib/RELEASE-NOTES
@@ -59,3 +59,7 @@
 !!Caveats when upgrading from earlier versions to 2.4.x
 
 
+!! If upgrading from a LyX version before 2.3.0
+
+* Please additionally see the release notes from the versions in-between:
+  https://wiki.lyx.org/LyX/ReleaseNotes