Revert "ConversationStart changed for notes/normal channel"

This reverts commit 74297085d7.

src/pages/channels/messaging/ConversationStart.tsx

@@ -30,13 +30,7 @@ export default observer(({ channel }: Props) => {
         <StartBase>
             <h1>{getChannelName(channel, true)}</h1>
             <h4>
-                <Text
+                <Text id="app.main.channel.start.group" />
-                    id={
-                        channel.channel_type === "SavedMessages"
-                            ? "app.main.channel.start.saved"
-                            : "app.main.channel.start.group"
-                    }
-                />
             </h4>
         </StartBase>
     );