Update sample config

sample-config.yaml

@@ -7,7 +7,7 @@ user_id: "@mybebot:example.com"
 # Password for Matrix user.
 password: "secret-matrix-account-password"
 # All Gitlab-specific settings are under here.
-gitlab:
+gitlab_webhook:
   # Optional prefix to serve the webhook path under (default is empty string).
   url_prefix: "/bebot"
   # Default Matrix room to publish Gitlab events to.
@@ -58,3 +58,28 @@ gitlab:
     "gitlab.example.com/myuser/some-other-less-cool-app":
       token: "kljaslkdjaklsdjalksd"
       # This repo uses the default events and room.
+# The mail_archive configuration section allows you to set up bebot to publish
+# messages based on RSS feeds from mail-archive.com.
+mail_archive:
+    # List of rooms that will be published to by default, unless overridden by
+    # a per-list config.
+    default_rooms:
+      - "#some-room:example.com"
+      - "#some-other-room:example.com"
+    # How often bebot will fetch the RSS feed to check for updates, in seconds.
+    update_interval: 60
+    # A directory where bebot can store state, such as the data of the last
+    # entry in the RSS feed it has seen.
+    state_dir: "/var/lib/bebot/mail-archive-state"
+    # A list of mailing lists.
+    lists:
+        # This is the list name as is displayed in mail-archive.com URLS.
+      - name: "my-list@example.com"
+        # Disable publishing a matrix message for replies sent to the list
+        # (default true).  This isn't perfect, and can only guess if a message
+        # is a reply based on the subject line.
+        publish_on_replies: false
+        # An optional list of rooms to publish to.  If not specified, the
+        # default_rooms setting above will be used.
+        rooms:
+          - "#yet-some-other-room:example.com"