The following changes were undo'd when the Sphinx docs were backported
in dunfell:
069c27574 Documenation: Prepared for the 3.1.1 release
bd140f0f9 Documentation: Add 3.1.1 version updates missing from previous commit
17cc71a8f Documenation: Prepared for the 3.1.2 release
1a69e2c02 Documenation: Prepared for the 3.1.3 release
8910ac1c7 Documenation: Prepared for the 3.1.4 release
In this commit, we reintroduce the content related to these patches,
but in the .rst files.
(From yocto-docs rev: a6a1b8e9df26b4b4ccf5c5c9cc3c02fa156cf81f)
Signed-off-by: Nicolas Dechesne <nicolas.dechesne@linaro.org>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>