Update governance docs (#15479)

docs/source-pytorch/governance.rst

@@ -16,36 +16,32 @@ Role: All final decisions related to Lightning.
 
 - William Falcon (`williamFalcon <https://github.com/williamFalcon>`_) (Lightning founder)
 
-
-Leads
------
+Maintainers
+-----------
 - Jirka Borovec (`Borda <https://github.com/Borda>`_)
-- Ethan Harris (`ethanwharris <https://github.com/ethanwharris>`_) (Torchbearer founder)
 - Justus Schock (`justusschock <https://github.com/justusschock>`_)
 - Adrian Wälchli (`awaelchli <https://github.com/awaelchli>`_)
-- Thomas Chaton (`tchaton <https://github.com/tchaton>`_)
 - Carlos Mocholí (`carmocca <https://github.com/carmocca>`_)
-- Kaushik Bokka (`kaushikb11 <https://github.com/kaushikb11>`_)
 - Rohit Gupta (`rohitgr7 <https://github.com/rohitgr7>`_)
-- Kushashwa Ravi Shrimali (`krshrimali <https://github.com/krshrimali>`_)
 - Akihiro Nitta (`akihironitta <https://github.com/akihironitta>`_)
+- Ota Jasek (`otaj <https://github.com/otaj>`_)
 
 
-Core Maintainers
-----------------
+Emeritus Maintainers
+--------------------
+- Thomas Chaton (`tchaton <https://github.com/tchaton>`_)
+- Ethan Harris (`ethanwharris <https://github.com/ethanwharris>`_) (Torchbearer founder)
+- Kaushik Bokka (`kaushikb11 <https://github.com/kaushikb11>`_)
+- Kushashwa Ravi Shrimali (`krshrimali <https://github.com/krshrimali>`_)
 - Nicki Skafte (`skaftenicki <https://github.com/SkafteNicki>`_)
 
 
-Board
------
-- Jeremy Jordan (`jeremyjordan <https://github.com/jeremyjordan>`_)
-- Tullie Murrell (`tullie <https://github.com/tullie>`_)
-- Nic Eggert (`neggert <https://github.com/neggert>`_)
-- Matthew Painter (`MattPainter01 <https://github.com/MattPainter01>`_) (Torchbearer founder)
-
-
 Alumni
 ------
+- Jeremy Jordan (`jeremyjordan <https://github.com/jeremyjordan>`_)
+- Tullie Murrell (`tullie <https://github.com/tullie>`_)
+- Nic Eggert (`neggert <https://github.com/neggert>`_)
+- Matthew Painter (`MattPainter01 <https://github.com/MattPainter01>`_) (Torchbearer founder)
 - Jeff Yang (`ydcjeff <https://github.com/ydcjeff>`_)
 - Lezwon Castelino (`lezwon <https://github.com/lezwon>`_)
 - Jeff Ling (`jeffling <https://github.com/jeffling>`_)
@@ -62,10 +58,10 @@ Alumni
 Project Management and Decision Making
 **************************************
 
-The decision what goes into a release is governed by the :ref:`staff contributors and leaders <governance>` of
-Lightning development. Whenever possible, discussion happens publicly on GitHub and includes the whole community.
+The decision what goes into a release is governed by the maintainers of ``lightning.pytorch``.
+Whenever possible, discussion happens publicly on GitHub and includes the whole community.
 For controversial changes, it is mandatory to seek consultation from :ref:`governance_bdfl` for a final decision.
-When a consensus is reached, staff and core contributors assign milestones and labels to the issue and/or pull request
+When a consensus is reached, maintainers assign milestones and labels to the issue and/or pull request
 and start tracking the development. It is possible that priorities change over time.
 
 Commits to the project are exclusively to be added by pull requests on GitHub and anyone in the community is welcome to