Add cross-doc links, avoid redundancies
Signed-off-by: Manuel Pégourié-Gonnard <manuel.pegourie-gonnard@arm.com>
diff --git a/BRANCHES.md b/BRANCHES.md
index eb32a52..bd47632 100644
--- a/BRANCHES.md
+++ b/BRANCHES.md
@@ -30,13 +30,17 @@
had to break ABI compatibility in an LTS branch, but we occasionally had to
increase code size for a security fix.)
-## Currently maintained branches
+For contributors, see the [Backwards Compatibility section of
+CONTRIBUTING](CONTRIBUTING.md#cackwords-compatibility).
+
+## Current Branches
The following branches are currently maintained:
-- development (2.x.y releases)
-- Mbed TLS 2.16, maintained until at least the end of 2021, see
+- [development](https://github.com/ARMmbed/mbedtls/)
+- [mbedtls-2.16](https://github.com/ARMmbed/mbedtls/tree/mbedtls-2.16)
+ maintained until at least the end of 2021, see
<https://tls.mbed.org/tech-updates/blog/announcing-lts-branch-mbedtls-2.16>
-- Mbed TLS 2.7 - end of life in March 2021!
+- [mbedtls-2.7](https://github.com/ARMmbed/mbedtls/tree/mbedtls-2.7) - end of life in March 2021!
Users are urged to always use the latest version of a maintained branch.