misc: Initial changes for stable/2101 branch

Change-Id: Iff6360ced87bdded50ad3aa4a028d5373bac3e1d
Type: docs
Signed-off-by: Andrew Yourtchenko <ayourtch@gmail.com>

.gitreview

@@ -2,3 +2,4 @@
 host=gerrit.fd.io
 port=29418
 project=vpp
+defaultbranch=stable/2101

RELEASE.md

@@ -1,5 +1,6 @@
 # Release Notes    {#release_notes}
 
+* @subpage release_notes_2101
 * @subpage release_notes_2009
 * @subpage release_notes_20051
 * @subpage release_notes_2005
@@ -30,6 +31,10 @@
 * @subpage release_notes_1609
 * @subpage release_notes_1606
 
+@page release_notes_2101 Release notes for VPP 21.01
+
+TBD
+
 @page release_notes_2009 Release notes for VPP 20.09
 
 More than 458 commits since the previous release, including 266 fixes.

doxygen/test_framework_doc.md

@@ -4,6 +4,8 @@ Test Framework Documentation    {#test_framework_doc}
 PyDoc generated documentation for the "make test" framework is available for
 the following releases:
 
+- [Test framework documentation for VPP 21.01](https://docs.fd.io/vpp/21.01/vpp_make_test/html)
+- [Test framework documentation for VPP 20.09](https://docs.fd.io/vpp/20.09/vpp_make_test/html)
 - [Test framework documentation for VPP 20.05](https://docs.fd.io/vpp/20.05/vpp_make_test/html)
 - [Test framework documentation for VPP 20.01](https://docs.fd.io/vpp/20.01/vpp_make_test/html)
 - [Test framework documentation for VPP 19.08](https://docs.fd.io/vpp/19.08/vpp_make_test/html)