Update docs

Author: gavv

docs/sphinx/about_project/authors.rst

@@ -16,7 +16,7 @@ Core team
 * Victor Gaydov <victor@enise.org>
 * Mikhail Baranov <baranov.mv@gmail.com>
 * Dmitriy Shilin <dshil@fastmail.com>
-* Andrew Petelin <adrianopol@gmail.com>
+* Andrew Petelin <adrianopol@rbox.me>
 
 Go team
 ~~~~~~~

docs/sphinx/about_project/contacts.rst

@@ -4,7 +4,9 @@ Contacts
 GitHub
 ======
 
-We use `GitHub <https://github.com/roc-streaming/roc-toolkit>`_ for bug tracking and code review. Feel free to file an issue to report a bug, suggest a feature, or discuss an idea. Pull requests are welcome as well; see :doc:`/development/contribution_guidelines`.
+We use `GitHub <https://github.com/roc-streaming/roc-toolkit>`_ for bug tracking and code review. Feel free to file an issue to report a bug, suggest a feature, or discuss an idea. Pull requests are more than welcome! See :doc:`/development/contribution_guidelines`.
+
+There is also a forum and Q&A board on `GitHub discussions <https://github.com/roc-streaming/roc-toolkit/discussions>`_. Welcome!
 
 .. _mailing_list:
 
@@ -15,6 +17,8 @@ We have an announcement and discussion mailing list for users and developers: ro
 
 You can browse the list archive and join the list by visiting `this page <https://www.freelists.org/list/roc>`__. You can also join the list by sending an email to roc-request@freelists.org with "subscribe" in the "Subject" field.
 
+There is also an `RSS feed <https://www.freelists.org/feed/roc>`_ for the list.
+
 .. note::
 
    You need to join to be able to post.
@@ -28,7 +32,7 @@ Matrix chat
 
 We also have a Matrix room for more interactive discussion: ``#roc-streaming:matrix.org``.
 
-You can connect via Element (popular matrix client) by following `this link <https://app.element.io/#/room/#roc-streaming:matrix.org>`_. You can also `install Element <https://element.io/get-started>`_ to desktop or mobile device.
+You can open the chat right in your browser by following `this link <https://app.element.io/#/room/#roc-streaming:matrix.org>`_. You can also `install Element <https://element.io/download>`_ (a popular matrix client) to desktop or mobile device. Except Element, there are plenty of other `matrix clients <https://matrix.org/clients/>`_.
 
 .. note::
 
@@ -37,5 +41,3 @@ You can connect via Element (popular matrix client) by following `this link <htt
 .. note::
 
    The formerly used IRC channel ``#rocstreaming`` at freenode is abandoned. Archives are `here <https://freenode.logbot.info/rocstreaming/>`_.
-
-Except Element, there are plenty of other `Matrix clients <https://matrix.org/clients/>`_.

docs/sphinx/development/contribution_guidelines.rst

@@ -76,7 +76,7 @@ If you have chosen a task and are ready to work on it, the following documentati
 
 * **asking questions**
 
-  Feel free to ask questions on our mailing list or IRC channel. See :doc:`/about_project/contacts` page for details.
+  Feel free to ask questions on our mailing list or Matrix chat. See :doc:`/about_project/contacts` page for details.
 
 * **getting credits**