Link docs in blog and integration guide

Author: adityaoberai

src/routes/blog/post/offline-first-journal/+page.markdoc

@@ -874,4 +874,5 @@ You can find the source code for this application in our [GitHub repo](https://g
 Learn more about RxDB and Appwrite:
 
 - [RxDB docs for Appwrite](https://rxdb.info/replication-appwrite.html#do-other-things-with-the-replication-state)
+- [Appwrite offline sync docs](/docs/products/databases/offline)
 - [RxDB in the Integrations catalog](/integrations/replication-rxdb)

src/routes/integrations/replication-rxdb/+page.markdoc

@@ -172,5 +172,6 @@ With that, your RxDB integration is configured and you can use other relevant Rx
 If you would like to learn more about RxDB and Appwrite Databases, we have some resources that you should visit:
 
 - [RxDB docs for Appwrite](https://rxdb.info/replication-appwrite.html)
+- [Appwrite offline sync docs](/docs/products/databases/offline)
 - [Build an offline-first journal app with RxDB and Appwrite](/blog/post/offline-first-journal)
 - [Offline-first journal demo app on GitHub](https://github.com/appwrite-community/offline-journal)