configure org owners, team defaults, and team descriptions

Author: mxmehl

org.yaml

@@ -4,3 +4,19 @@
 
 # Name of the GitHub organisation
 org_name: OpenRailAssociation
+# List of owners of the GitHub organisation
+org_owners:
+  - cornelius
+  - loic-hamelin
+  - mxmehl
+
+# Default settings. Will be overridden if set in a team.
+# If neither defaults nor team settings are present:
+# - when creating a new team, will take GitHub's defaults.
+# - when syncing setting of a team, will not touch the current status.
+defaults:
+  team:
+    # Level of privacy of a team. Can be "secret" or "closed"
+    privacy: "closed"
+    # Notification setting of a team. Can be "notifications_enabled" or "notifications_disabled"
+    notification_setting: "notifications_enabled"

teams/general.yaml

@@ -2,6 +2,7 @@
 # General OpenRail teams
 # ------------------------------------------------------------------------------
 OpenRail Team:
+  description: The members of the OpenRail Team
   member:
     - cornelius
     - Keller-Peter

teams/osrd.yaml

@@ -2,6 +2,7 @@
 # OSRD - Open Source Railway Designer
 # ------------------------------------------------------------------------------
 OSRD:
+  description: Members of the OSRD project
   maintainer:
     - ElysaSrc
     - bloussou

teams/technical-committee.yaml

@@ -5,6 +5,7 @@ Technical Committee:
   # The members of the TC:
   # https://github.com/OpenRailAssociation/technical-committee/blob/main/README.md#members
   # The maintainers (below) will automatically become members of this team as well
+  description: The Technical Committee of the OpenRail Association
   member:
     - aiAdrian # NGE
     - flomonster # OSRD
@@ -18,6 +19,7 @@ Technical Committee Maintainers:
   parent: Technical Committee
   # The maintainers of the TC repo:
   # https://github.com/OpenRailAssociation/technical-committee/blob/main/MAINTAINERS.md
+  description: The maintainers of OpenRail Association's Technical Committee
   member:
     - cornelius # appointed
     - Keller-Peter # appointed