Hide some spammy event types

Author: progval

lib/matrix_client/poller.ex

@@ -1043,7 +1043,12 @@ defmodule M51.MatrixClient.Poller do
              "m.room.bridging",
              "m.room.retention",
              "m.room.pinned_events",
+             "net.nordeck.barcamp.session_grid",
+             "net.nordeck.barcamp.topic",
+             "net.nordeck.barcamp.topic_submission",
              "org.matrix.room.preview_urls",
+             "org.matrix.msc3381.poll.start",
+             "org.matrix.msc3381.poll.response",
              "io.element.widgets.layout",
              "im.ponies.room_emotes",
              "uk.half-shot.spanner",