integration docs: Simplify create a bot instructions.

templates/zerver/help/include/create-a-bot-indented.md

@@ -1,12 +1,7 @@
-    On your {{ settings_html|safe }},
-    [create a bot](/help/add-a-bot-or-integration) for
+    [Create a bot](/help/add-a-bot-or-integration) for
     {{ integration_display_name }}. Make sure that you select
     **Incoming webhook** as the **Bot type**:
 
     ![](/static/images/help/bot_types.png)
 
-    The API key for an incoming webhook bot cannot be used to read messages out
-    of Zulip. Thus, using an incoming webhook bot lowers the security risk of
-    exposing the bot's API key to a third-party service.
-
     Fill out the rest of the fields, and click **Create bot**.

templates/zerver/help/include/create-a-bot.md

@@ -1,12 +1,7 @@
-On your {{ settings_html|safe }},
-[create a bot](/help/add-a-bot-or-integration) for
+[Create a bot](/help/add-a-bot-or-integration) for
 {{ integration_display_name }}. Make sure that you select
 **Incoming webhook** as the **Bot type**:
 
 ![](/static/images/help/bot_types.png)
 
-The API key for an incoming webhook bot cannot be used to read messages out
-of Zulip. Thus, using an incoming webhook bot lowers the security risk of
-exposing the bot's API key to a third-party service.
-
 Fill out the rest of the fields, and click **Create bot**.

templates/zerver/help/include/create-stream.md

@@ -1,5 +1,2 @@
 Create the stream you'd like to use for
-{{ integration_display_name }} notifications, and subscribe all
-interested parties to this stream. We recommend the
-name `{{ recommended_stream_name }}`. You still need to create
-the stream even if you are using this default recommendation.
+{{ integration_display_name }} notifications.

templates/zerver/help/include/webhook-url.md

@@ -1 +1 @@
-`{{ api_url }}{{ integration_url }}?api_key=abcdefgh&stream={{ recommended_stream_name }}`
+`{{ api_url }}{{ integration_url }}?api_key=abcdefgh&stream=stream_name`