doc: Add TSC and membership documentation

Per the membership charter, the TSC members are maintained in the
CONTRIBUTING file in the project's GitHub repo.  Update our contributing
documentation to include this file into our technical docs too.

Signed-off-by: David B. Kinder <david.b.kinder@intel.com>

CONTRIBUTING.rst

@@ -10,6 +10,8 @@ This document briefly summarizes the full `Contribution
 Guidelines <http://projectacrn.github.io/latest/developer-guides/contribute_guidelines.html>`_
 documentation.
 
+.. start_include_here
+
 * ACRN uses the permissive open source `BSD 3-Clause license`_
   that allows you to freely use, modify, distribute and sell your own products
   that include such licensed software.
@@ -35,5 +37,21 @@ documentation.
 * The `ACRN user mailing list`_ is a great place to engage with the
   community, ask questions, discuss issues, and help each other.
 
+.. _tsc_members:
+
+Technical Steering Committee (TSC)
+**********************************
+
+The Technical Steering Committee (TSC) is responsible for technical oversight of
+the open source ACRN project.  The role and rules governing the operations of
+the TSC and its membership, are described in the project's `technical-charter`_.
+
+These are the current TSC voting members and chair person:
+
+- Anthony Xu (chair): anthony.xu@intel.com
+- Helmut Buchsbaum: helmut.buchsbaum@tttech-industrial.com
+- Thomas Gleixner: tglx@linutronix.de
+
 .. _ACRN user mailing list: https://lists.projectacrn.org/g/acrn-user
 .. _BSD 3-Clause license: https://github.com/projectacrn/acrn-hypervisor/blob/master/LICENSE
+.. _technical-charter: https://projectacrn.org/technical-charter/

doc/developer-guides/contribute_guidelines.rst

@@ -12,6 +12,11 @@ This document explains how to participate in project conversations, log
 and track bugs and enhancement requests, and submit patches to the
 project so that your patch will be accepted quickly into the codebase.
 
+Here's a quick summary:
+
+.. include:: ../../../../CONTRIBUTING.rst
+   :start-after: start_include_here
+
 Licensing
 *********