Update notes for submitted changes

* init: add config option to set default for the initial branch name
* init: allow specifying the initial branch name for the new repository
* Fail clone if initial branch doesn't exist in remote repository

64/cb7148ac64855feb7f7649d1d168d7c6d37860

@@ -0,0 +1,7 @@
+Verified+1: JGit Bot <jgit-bot@eclipse.org>
+Code-Review+2: Thomas Wolf <thomas.wolf@paranor.ch>
+Submitted-by: Matthias Sohn <matthias.sohn@sap.com>
+Submitted-at: Tue, 23 Feb 2021 16:05:38 -0500
+Reviewed-on: https://git.eclipse.org/r/c/jgit/jgit/+/175264
+Project: jgit/jgit
+Branch: refs/heads/master

92/7deed5a569bd09ad5d23e815bcc3d68d14de91

@@ -0,0 +1,7 @@
+Verified+1: JGit Bot <jgit-bot@eclipse.org>
+Code-Review+2: Thomas Wolf <thomas.wolf@paranor.ch>
+Submitted-by: Matthias Sohn <matthias.sohn@sap.com>
+Submitted-at: Tue, 23 Feb 2021 16:05:38 -0500
+Reviewed-on: https://git.eclipse.org/r/c/jgit/jgit/+/175297
+Project: jgit/jgit
+Branch: refs/heads/master

cb/8924a80d9e07182a056c01acd418a6beddcc0f

@@ -0,0 +1,7 @@
+Verified+1: JGit Bot <jgit-bot@eclipse.org>
+Code-Review+2: Thomas Wolf <thomas.wolf@paranor.ch>
+Submitted-by: Matthias Sohn <matthias.sohn@sap.com>
+Submitted-at: Tue, 23 Feb 2021 16:05:38 -0500
+Reviewed-on: https://git.eclipse.org/r/c/jgit/jgit/+/175296
+Project: jgit/jgit
+Branch: refs/heads/master