reorder (#858)

* reorder

* add (Open Source)

source/sync/device-sync-deprecation.txt

@@ -27,23 +27,6 @@ more deprecation information.
 Alternative Solutions
 ---------------------
 
-Ably
-~~~~
-
-Ably is a real-time infrastructure service that uses Pub/Sub APIs in a wide
-variety of SDKs to power live experiences.
-
-Refer to the `Ably documentation <https://ably.com/docs/>`__ to learn more.
-
-AWS AppSync
-~~~~~~~~~~~
-
-AWS AppSync creates serverless Pub/Sub APIs to simplify development through a
-single endpoint to securely query, update, or publish data.
-
-Refer to the `AWS AppSync documentation <https://aws.amazon.com/appsync/>`__ to
-learn more.
-
 Ditto
 ~~~~~
 
@@ -54,6 +37,14 @@ Ditto is a real-time edge sync platform for mobile, web, IoT, and server apps.
 - `MongoDB Partner Page <https://cloud.mongodb.com/ecosystem/ditto>`__
 - `Ditto documentation <https://ditto.live/>`__
 
+PowerSync
+~~~~~~~~~
+
+PowerSync is a sync engine that keeps backend databases in sync with on-device
+SQLite databases.
+
+- `Atlas Device Sync to PowerSync migration guide <https://docs.powersync.com/resources/migration-guides/mongodb-atlas>`__
+
 ObjectBox
 ~~~~~~~~~
 
@@ -63,6 +54,15 @@ users.
 Refer to the `MongoDB + ObjectBox page <https://objectbox.io/mongodb/>`__ on
 the ObjectBox website to learn more.
 
+AWS AppSync
+~~~~~~~~~~~
+
+AWS AppSync creates serverless Pub/Sub APIs to simplify development through a
+single endpoint to securely query, update, or publish data.
+
+Refer to the `AWS AppSync documentation <https://aws.amazon.com/appsync/>`__ to
+learn more.
+
 HiveMQ
 ~~~~~~
 
@@ -74,22 +74,23 @@ For more information on migration, refer to the following:
 - `HiveMQ Reference Architecture Guide <https://cdn.bfldr.com/2URK6TO/as/4s439tj8p7gx94ft7nqfr/Edge_EOL_ref_arch_guide_-_HiveMQ>`__
 - `HiveMQ documentation <https://www.hivemq.com/products/hivemq-edge/>`__
 
-Parse
-~~~~~
+Ably
+~~~~
+
+Ably is a real-time infrastructure service that uses Pub/Sub APIs in a wide
+variety of SDKs to power live experiences.
+
+Refer to the `Ably documentation <https://ably.com/docs/>`__ to learn more.
+
+Parse (Open Source)
+~~~~~~~~~~~~~~~~~~~
+
 Parse is an open source backend server with APIs you can use to easily connect 
 to MongoDB Atlas as the backing database. They also provide client guides for 
 many development platforms.
 
 - `Parse documentation <https://parseplatform.org>`__
 
-PowerSync
-~~~~~~~~~
-
-PowerSync is a sync engine that keeps backend databases in sync with on-device
-SQLite databases.
-
-- `Atlas Device Sync to PowerSync migration guide <https://docs.powersync.com/resources/migration-guides/mongodb-atlas>`__
-
 Custom Solution
 ~~~~~~~~~~~~~~~