Update notes for submitted changes

* Update jgit-4.18 target platform to use release repository

63/519c2a6f7004116b223a5514fd5e724a8ae487

@@ -0,0 +1,7 @@
+Verified+1: JGit Bot <jgit-bot@eclipse.org>
+Code-Review+2: Matthias Sohn <matthias.sohn@sap.com>
+Submitted-by: Matthias Sohn <matthias.sohn@sap.com>
+Submitted-at: Fri, 18 Dec 2020 18:45:57 -0500
+Reviewed-on: https://git.eclipse.org/r/c/jgit/jgit/+/173945
+Project: jgit/jgit
+Branch: refs/heads/stable-5.10