webhook/raygun: Update docs to conform to style guide.

zerver/webhooks/raygun/doc.md

@@ -1,28 +1,15 @@
-Raygun is an error and performance monitoring software for web and mobile apps.
-Follow these steps to integrate your Raygun application with Zulip:
+Get Zulip notifications for your Raygun events!
 
-{!create-stream.md!}
+1. {!create-stream.md!}
 
-{!create-bot-construct-url.md!}
+1. {!create-bot-construct-url-indented.md!}
 
-Copy the URL and do the following steps:
+1. Go to your Raygun dashboard, and click on **Integrations**.
+   Click on **Webhook**, and click on the **Setup** tab.
 
-1. Go to your [Raygun dashboard](https://app.raygun.com/dashboard/) and select
-   your application (top left):
-   ![](/static/images/integrations/raygun/001.png)
-
-2. Click on **Integrations** on the left sidebar:
-   ![](/static/images/integrations/raygun/002.png)
-
-3. Click on **Webhook**:
-   ![](/static/images/integrations/raygun/003.png)
-
-4. **Setup** the webhook by pasting the URL into the "Url" box, and check the
-   "Enabled" checkbox:
-   ![](/static/images/integrations/raygun/004.png)
-
-5. Click the blue **Save Changes** button.
+1. Set **Url** to the URL constructed above. Check the **Enabled**
+   checkbox, and click **Save Changes**.
 
 {!congrats.md!}
 
-![](/static/images/integrations/raygun/005.png)
+![](/static/images/integrations/raygun/001.png)