Define code owners and update list of maintainers

This is a follow up of "Project Maintenance Process" created here:
ttps://developer.trustedfirmware.org/w/collaboration/project-maintenance-process/
The document defines roles of maintainers, code owners and contributors.

This update lists Code owners and maintainers for TF-M project.
Added code owners of NXP, STM and Cypress platforms.
Change the owner of Audit log to Jamie Fox

Signed-off-by: Anton Komlev <anton.komlev@arm.com>
Change-Id: Ia47b0587d91f00d64692e838f7dd0b90683d7bfa
Signed-off-by: Anton Komlev <anton.komlev@arm.com>
diff --git a/docs/contributing/maintainers.rst b/docs/contributing/maintainers.rst
index 811035f..546c42f 100644
--- a/docs/contributing/maintainers.rst
+++ b/docs/contributing/maintainers.rst
@@ -1,16 +1,16 @@
+Trusted Firmware-M (TF-M) is an open govcommunity project.
+All contributions are ultimately merged by the maintainers listed below.
+Technical ownership of most parts of the codebase falls on the code owners
+listed below. An acknowledgement from these code owners is required before
+the maintainers merge a contribution.
+
+More details may be found in the `Project Maintenance Process
+<https://developer.trustedfirmware.org/w/collaboration/project-maintenance-process/>`_
+document.
+
 Maintainers
 ===========
 
-Trusted Firmware M is a community maintained project. Contributions can only
-be approved and merged by the maintainers listed below.
-Sub-maintainers' approval is required for their specific areas of ownership.
-
-Contributions must follow the instructions in
-:doc:`Contributing Guidelines </docs/contributing/contributing>`.
-
-Main maintainers
-----------------
-
 Abhishek Pandit
     :email: `abhishek.pandit@arm.com <abhishek.pandit@arm.com>`__
     :github: `abhishek-pandit <https://github.com/abhishek-pandit>`__
@@ -23,8 +23,13 @@
     :email: `miklos.balint@arm.com <miklos.balint@arm.com>`__
     :github: `wmnt <https://github.com/wmnt>`__
 
-Sub-maintainers
----------------
+Anton Komlev
+    :email: `Anton.Komlev@arm.com <Anton.Komlev@arm.com>`__
+    :github: `Anton-TF <https://github.com/Anton-TF>`__
+
+
+Code owners
+===========
 
 Bootloader
 ~~~~~~~~~~
@@ -33,8 +38,8 @@
     :email: `Tamas.Ban@arm.com <Tamas.Ban@arm.com>`__
     :github: `tamban01 <https://github.com/tamban01>`__
 
-Secure Storage (ITS & PS)
-~~~~~~~~~~~~~~~~~~~~~~~~~
+Secure Storage
+~~~~~~~~~~~~~~
 
 Jamie Fox
     :email: `jamie.fox@arm.com <jamie.fox@arm.com>`__
@@ -52,18 +57,18 @@
 
 Ken Liu
     :email: `Ken.Liu@arm.com <Ken.Liu@arm.com>`__
-    :github: `KenLSoft <https://github.com/KenLSoft>`__)
+    :github: `KenLSoft <https://github.com/KenLSoft>`__
 
 Mate Toth-Pal
     :email: `Mate.Toth-Pal@arm.com <Mate.Toth-Pal@arm.com>`__
-    :github: `matetothpal <https://github.com/matetothpal>`__)
+    :github: `matetothpal <https://github.com/matetothpal>`__
 
 Audit Log
 ~~~~~~~~~
 
-Anton Komlev
-    :email: `Anton.Komlev <Anton.Komlev@arm.com>`__
-    :github: `Anton-TF <https://github.com/Anton-TF>`__
+Jamie Fox
+    :email: `jamie.fox@arm.com <jamie.fox@arm.com>`__
+    :github: `jf549 <https://github.com/jf549>`__
 
 Attestation
 ~~~~~~~~~~~
@@ -72,6 +77,52 @@
     :email: `Tamas.Ban@arm.com <Tamas.Ban@arm.com>`__
     :github: `tamban01 <https://github.com/tamban01>`__
 
---------------
+CMake Build System
+~~~~~~~~~~~~~~~~~~
+
+Anton Komlev
+    :email: `Anton.Komlev@arm.com <Anton.Komlev@arm.com>`__
+    :github: `Anton-TF <https://github.com/Anton-TF>`__
+
+
+Arm Platforms: MPS2, MPS3, Musca(A,B1,S1)
+~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
+
+Mark Horvath
+    :email: `Mark.Horvath@arm.com <mark.horvath@arm.com>`__
+    :github: `mark-horvath-arm <https://github.com/mark-horvath-arm>`__
+
+Lakshmi Kailasanathan
+    :email: `Lakshmi.Kailasanathan@arm.com <lakshmi.kailasanathan@arm.com>`__
+    :github: `lakkai <https://github.com/lakkai>`__
+
+NXP Platforms
+~~~~~~~~~~~~~
+
+Andrej Butok
+    :email: `Andrej.Butok@nxp.com <andrey.butok@nxp.com>`__
+    :github: `AndreyButokNXP <https://github.com/AndreyButokNXP>`__
+
+STM Platforms: DISCO_L562QE, NUCLEO_L552ZE_Q
+~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
+
+Michel JAOUEN
+    :email: `Michel.Jaouen@st.com <michel.jaouen@st.com>`__
+    :github: `jamike <https://github.com/jamike>`__
+
+
+Cypress Platform: 
+~~~~~~~~~~~~~~~~~
+
+Chris Brand
+    :email: `Chris Brand@cypress.com <chris.brand@cypress.com>`__
+    :github: `UEWBot <https://github.com/UEWBot>`__
+
+Raymond Ngun
+    :email: `Raymond.Ngunn@cypress.com <raymond.ngunn@cypress.com>`__
+    :github: `RaymondNgun <https://github.com/RaymondNgun>`__
+
+
+=============
 
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