webhooks/ifttt: Update text to conform to doc style guide.

zerver/webhooks/ifttt/doc.md

@@ -1,40 +1,20 @@
-Get notifications from every event supported by IFTTT.
+Get notifications from every event supported by IFTTT!
 
-{!create-stream.md!}
+1. {!create-stream.md!}
 
-{!create-bot-construct-url.md!}
+1. {!create-bot-construct-url-indented.md!}
 
-Next, create an IFTTT recipe, picking the service you'd like
-to receive notifications from as `this`, and `Maker` as `that`.
+1. Next, create an IFTTT Applet and select the service you'd like
+   to receive notifications from as `this`. Select **Webhooks** as
+   `that`. Select the **Make a web request** action.
 
-![](/static/images/integrations/ifttt/001.png)
+1. Set **URL** to the URL constructed above. Set **Method** to `POST`,
+   and set **Content Type** to `application/json`. Set **Body** to a
+   JSON object with two parameters: `content` and `subject`, like so:
 
-Choose the `Make a web request` action, and configure it as
-follows:
+    `{"content": "message body", "subject": "message topic"}`
 
-1. `URL` is the URL we created above
-
-2. `method` is POST
-
-3. `Content Type` is `application/json`
-
-Finally, configure the request body. You need to construct a JSON
-object with two parameters: `content` and `subject`.
-
-Example:
-
-`{"content": "message content", "subject": "message subject"}`
-
-You will most likely want to specify some IFTTT **Ingredients**
-(click the beaker to see the available options) to customize
-the subject and content of your messages; the below screenshot
-uses ingredients available if `this` is IFTTT's incoming email
-service.
-
-Example configuration:
-
-![](/static/images/integrations/ifttt/002.png)
-
-{!congrats.md!}
-
-![](/static/images/integrations/ifttt/003.png)
+    You will most likely want to specify some IFTTT **Ingredients** to
+    customize the subject and content of your messages. Click **Add ingredient**
+    to see the available options and customize the `content` and `subject`
+    parameters as necessary. Click **Create action**, and click **Finish**.