Add "Last update" to 4.20 draft RN

This may be useful for someone going back to the page after a while and not being sure how "current" the draft really is (me included). Of course, checking the git log is always possible but not everybody knows where to find the repo.
rpm-software-management · Apr 4, 2024 · a500965 · a500965
1 parent 072d837
commit a500965
Showing 1 changed file with 2 additions and 0 deletions.
diff --git a/wiki/Releases/4.20.0.md b/wiki/Releases/4.20.0.md
@@ -5,6 +5,8 @@ title: rpm.org - Releases
 
 # RPM 4.20.0 Release Notes (DRAFT)
 
+Last update: 2024-04-04
+
 ## Download
 * Source: TBD
 * SHA256SUM: TBD