Reorganize README sections

Author: bardonadam

README.md

@@ -31,7 +31,7 @@ activitysmith = ActivitySmith(
 )
 ```
 
-## Usage
+## Push Notifications
 
 ### Send a Push Notification
 
@@ -48,6 +48,72 @@ activitysmith.notifications.send(
 )
 ```
 
+### Rich Push Notifications with Media
+
+<p align="center">
+  <img src="https://cdn.activitysmith.com/features/rich-push-notification-with-image.png" alt="Rich push notification with image" width="680" />
+</p>
+
+```python
+activitysmith.notifications.send(
+    {
+        "title": "Homepage ready",
+        "message": "Your agent finished the redesign.",
+        "media": "https://cdn.example.com/output/homepage-v2.png",
+        "redirection": "https://github.com/acme/web/pull/482",
+    }
+)
+```
+
+Send images, videos, or audio with your push notifications, press and hold to preview media directly from the notification, then tap through to open the linked content.
+
+<p align="center">
+  <img src="https://cdn.activitysmith.com/features/rich-push-notification-with-audio.png" alt="Rich push notification with audio" width="680" />
+</p>
+
+What will work:
+
+- direct image URL: `.jpg`, `.png`, `.gif`, etc.
+- direct audio file URL: `.mp3`, `.m4a`, etc.
+- direct video file URL: `.mp4`, `.mov`, etc.
+- URL that responds with a proper media `Content-Type`, even if the path has no extension
+
+### Actionable Push Notifications
+
+<p align="center">
+  <img src="https://cdn.activitysmith.com/features/actionable-push-notifications-2.png" alt="Actionable push notification example" width="680" />
+</p>
+
+Actionable push notifications can open a URL on tap or trigger actions when someone long-presses the notification.
+Webhooks are executed by the ActivitySmith backend.
+
+```python
+activitysmith.notifications.send(
+    {
+        "title": "New subscription 💸",
+        "message": "Customer upgraded to Pro plan",
+        "redirection": "https://crm.example.com/customers/cus_9f3a1d",  # Optional
+        "actions": [  # Optional (max 4)
+            {
+                "title": "Open CRM Profile",
+                "type": "open_url",
+                "url": "https://crm.example.com/customers/cus_9f3a1d",
+            },
+            {
+                "title": "Start Onboarding Workflow",
+                "type": "webhook",
+                "url": "https://hooks.example.com/activitysmith/onboarding/start",
+                "method": "POST",
+                "body": {
+                    "customer_id": "cus_9f3a1d",
+                    "plan": "pro",
+                },
+            },
+        ],
+    }
+)
+```
+
 ## Live Activities
 
 Live Activities come in two UI types, but the lifecycle stays the same:
@@ -218,72 +284,6 @@ activitysmith.notifications.send(
 )
 ```
 
-## Rich Push Notifications with Media
-
-<p align="center">
-  <img src="https://cdn.activitysmith.com/features/rich-push-notification-with-image.png" alt="Rich push notification with image" width="680" />
-</p>
-
-```python
-activitysmith.notifications.send(
-    {
-        "title": "Homepage ready",
-        "message": "Your agent finished the redesign.",
-        "media": "https://cdn.example.com/output/homepage-v2.png",
-        "redirection": "https://github.com/acme/web/pull/482",
-    }
-)
-```
-
-Send images, videos, or audio with your push notifications, press and hold to preview media directly from the notification, then tap through to open the linked content.
-
-<p align="center">
-  <img src="https://cdn.activitysmith.com/features/rich-push-notification-with-audio.png" alt="Rich push notification with audio" width="680" />
-</p>
-
-What will work:
-
-- direct image URL: `.jpg`, `.png`, `.gif`, etc.
-- direct audio file URL: `.mp3`, `.m4a`, etc.
-- direct video file URL: `.mp4`, `.mov`, etc.
-- URL that responds with a proper media `Content-Type`, even if the path has no extension
-
-## Actionable Push Notifications
-
-<p align="center">
-  <img src="https://cdn.activitysmith.com/features/actionable-push-notifications-2.png" alt="Actionable push notification example" width="680" />
-</p>
-
-Actionable push notifications can open a URL on tap or trigger actions when someone long-presses the notification.
-Webhooks are executed by the ActivitySmith backend.
-
-```python
-activitysmith.notifications.send(
-    {
-        "title": "New subscription 💸",
-        "message": "Customer upgraded to Pro plan",
-        "redirection": "https://crm.example.com/customers/cus_9f3a1d",  # Optional
-        "actions": [  # Optional (max 4)
-            {
-                "title": "Open CRM Profile",
-                "type": "open_url",
-                "url": "https://crm.example.com/customers/cus_9f3a1d",
-            },
-            {
-                "title": "Start Onboarding Workflow",
-                "type": "webhook",
-                "url": "https://hooks.example.com/activitysmith/onboarding/start",
-                "method": "POST",
-                "body": {
-                    "customer_id": "cus_9f3a1d",
-                    "plan": "pro",
-                },
-            },
-        ],
-    }
-)
-```
-
 ## Error Handling
 
 ```python