WIP: Document minimum versions of Postgres, MongoDB and Mysql (#30)

* WIP

* Add versions

Author: benitav

installation/database-setup.mdx

@@ -6,6 +6,10 @@ sidebarTitle: "Overview"
 
 ## <Icon icon="elephant" iconType="solid" size="24"/> Postgres
 
+<Check>
+**Version compatibility**: PowerSync requires Postgres version 11 or greater.
+</Check>
+
 Configuring your Postgres database with PowerSync generally involves three tasks:
 
 * Enable logical replication
@@ -340,6 +344,10 @@ Notably, some "serverless Postgres" providers do not support logical replication
   This section is a work in progress. More details for MongoDB connections are coming soon. In the meantime, check our [MongoDB guide](/migration-guides/mongodb-atlas) to try out our MongoDB alpha support, and ask on our [Discord server](https://discord.gg/powersync) if you have any questions.
 </Info>
 
+<Check>
+**Version compatibility**: PowerSync requires MongoDB version 6.0 or greater.
+</Check>
+
 PowerSync requires the `find` and `changeStream` permissions on all databases and collections.
 
 PowerSync also requires `createCollection`, `insert`, `update`, and `remove` permissions to the `_powersync_checkpoints` collection.
@@ -352,6 +360,10 @@ For MongoDB Atlas users, PowerSync requires `readWrite@mydb._powersync_checkpoin
   This section is a work in progress. More details for MySQL connections are coming soon. In the meantime, ask on our [Discord server](https://discord.gg/powersync) if you have any questions.
 </Info>
 
+<Check>
+**Version compatibility**: PowerSync requires MySQL version 5.7 or greater.
+</Check>
+
 MySQL connections use the [binary log](https://dev.mysql.com/doc/refman/8.4/en/binary-log.html) to replicate changes.
 
 Generally, this requires the following config:
@@ -381,6 +393,6 @@ Next, connect PowerSync to your database:
 
 [Database Connection](/installation/database-connection)
 
-<Info>
+<Tip>
 **Self-hosting:** If you are self-hosting PowerSync, refer to [PowerSync Service Setup](/self-hosting/installation/powersync-service-setup) next.
-</Info>
+</Tip>