Added folder structure for DB capture docs (#1394)

* Added folder structure for DB capture docs

* Merged Postgres docs for RDS and GCP; removed Postgres heroku docs

* Removed duplicate MySQL docs

* Removed duplicate SQL Server docs, fixed links

* Altered folder structure for DB materializations

* Reorganized materialization docs for consistency

site/docs/getting-started/installation.mdx

@@ -134,6 +134,14 @@ Be sure to replace `YOUR-S3-BUCKET` with the actual name of your bucket.
       },
       "Action": "s3:ListBucket",
       "Resource": "arn:aws:s3:::YOUR-S3-BUCKET"
+    },
+    {
+      "Effect": "Allow",
+      "Principal": {
+        "AWS": "arn:aws:iam::789740162118:user/flow-aws"
+      },
+      "Action": "s3:GetBucketPolicy",
+      "Resource": "arn:aws:s3:::YOUR-S3-BUCKET"
     }
   ]
 }

site/docs/reference/Connectors/capture-connectors/mariadb.md → site/docs/reference/Connectors/capture-connectors/MariaDB/MariaDB.md

@@ -4,7 +4,7 @@ sidebar_position: 3
 # MariaDB
 
 This is a change data capture (CDC) connector that captures change events from a MariaDB database via the [Binary Log](https://mariadb.com/kb/en/overview-of-the-binary-log/).
-It's derived from the [MySQL capture connector](./MySQL.md),
+It's derived from the [MySQL capture connector](../MySQL/MySQL.md),
 so the same configuration applies, but the setup steps look somewhat different.
 
 This connector is available for use in the Flow web application. For local development or open-source workflows, [`ghcr.io/estuary/source-mariadb:dev`](https://github.com/estuary/connectors/pkgs/container/source-mariadb) provides the latest version of the connector as a Docker image. You can also follow the link in your browser to see past image versions.
@@ -28,6 +28,10 @@ To use this connector, you'll need a MariaDB database setup with the following.
 * If the table(s) to be captured include columns of type `DATETIME`, the `time_zone` system variable
   must be set to an IANA zone name or numerical offset or the capture configured with a `timezone` to use by default.
 
+:::tip Configuration Tip
+To configure this connector to capture data from databases hosted on your internal network, you must set up SSH tunneling. For more specific instructions on setup, see [configure connections with SSH tunneling](../../../../guides/connect-network/).
+:::
+
 ### Setup
 To meet these requirements, do the following:
 
@@ -93,7 +97,7 @@ In this case, you may turn of backfilling on a per-table basis. See [properties]
 
 ## Configuration
 You configure connectors either in the Flow web app, or by directly editing the catalog specification file.
-See [connectors](../../../concepts/connectors.md#using-connectors) to learn more about using connectors. The values and specification sample below provide configuration details specific to the MariaDB source connector.
+See [connectors](../../../../concepts/connectors.md#using-connectors) to learn more about using connectors. The values and specification sample below provide configuration details specific to the MariaDB source connector.
 
 ### Properties
 
@@ -150,7 +154,7 @@ captures:
 
 Your capture definition will likely be more complex, with additional bindings for each table in the source database.
 
-[Learn more about capture definitions.](../../../concepts/captures.md#pull-captures)
+[Learn more about capture definitions.](../../../../concepts/captures.md#pull-captures)
 
 ## MariaDB on managed cloud platforms
 
@@ -176,10 +180,10 @@ You're able to apply the connector directly to the primary instance if you'd lik
 
    :::info
    Alternatively, you can allow secure connections via SSH tunneling. To do so:
-     * Follow the guide to [configure an SSH server for tunneling](../../../../guides/connect-network/)
+     * Follow the guide to [configure an SSH server for tunneling](../../../../../guides/connect-network/)
      * When you configure your connector as described in the [configuration](#configuration) section above,
         including the additional `networkTunnel` configuration to enable the SSH tunnel.
-        See [Connecting to endpoints on secure networks](../../../concepts/connectors.md#connecting-to-endpoints-on-secure-networks)
+        See [Connecting to endpoints on secure networks](../../../../concepts/connectors.md#connecting-to-endpoints-on-secure-networks)
         for additional details and a sample.
    :::
 
@@ -245,10 +249,10 @@ You can use this connector for MariaDB instances on Azure Database for MariaDB u
 
    :::info
    Alternatively, you can allow secure connections via SSH tunneling. To do so:
-     * Follow the guide to [configure an SSH server for tunneling](../../../../guides/connect-network/)
+     * Follow the guide to [configure an SSH server for tunneling](../../../../../guides/connect-network/)
      * When you configure your connector as described in the [configuration](#configuration) section above,
         including the additional `networkTunnel` configuration to enable the SSH tunnel.
-        See [Connecting to endpoints on secure networks](../../../concepts/connectors.md#connecting-to-endpoints-on-secure-networks)
+        See [Connecting to endpoints on secure networks](../../../../concepts/connectors.md#connecting-to-endpoints-on-secure-networks)
         for additional details and a sample.
    :::
 

site/docs/reference/Connectors/capture-connectors/amazon-rds-mariadb.md → site/docs/reference/Connectors/capture-connectors/MariaDB/amazon-rds-mariadb.md

@@ -4,7 +4,7 @@ sidebar_position: 3
 # Amazon RDS for MariaDB
 
 This is a change data capture (CDC) connector that captures change events from a MariaDB database via the [Binary Log](https://mariadb.com/kb/en/overview-of-the-binary-log/).
-It's derived from the [MySQL capture connector](./MySQL.md),
+It's derived from the [MySQL capture connector](../MySQL/MySQL.md),
 so the same configuration applies, but the setup steps look somewhat different.
 
 This connector is available for use in the Flow web application. For local development or open-source workflows, [`ghcr.io/estuary/source-mariadb:dev`](https://github.com/estuary/connectors/pkgs/container/source-mariadb) provides the latest version of the connector as a Docker image. You can also follow the link in your browser to see past image versions.
@@ -40,10 +40,10 @@ To use this connector, you'll need a MariaDB database setup with the following.
 
    :::info
    Alternatively, you can allow secure connections via SSH tunneling. To do so:
-     * Follow the guide to [configure an SSH server for tunneling](../../../../guides/connect-network/)
+     * Follow the guide to [configure an SSH server for tunneling](../../../../../guides/connect-network/)
      * When you configure your connector as described in the [configuration](#configuration) section above,
         including the additional `networkTunnel` configuration to enable the SSH tunnel.
-        See [Connecting to endpoints on secure networks](../../../concepts/connectors.md#connecting-to-endpoints-on-secure-networks)
+        See [Connecting to endpoints on secure networks](../../../../concepts/connectors.md#connecting-to-endpoints-on-secure-networks)
         for additional details and a sample.
    :::
 
@@ -109,7 +109,7 @@ In this case, you may turn of backfilling on a per-table basis. See [properties]
 
 ## Configuration
 You configure connectors either in the Flow web app, or by directly editing the catalog specification file.
-See [connectors](../../../concepts/connectors.md#using-connectors) to learn more about using connectors. The values and specification sample below provide configuration details specific to the MariaDB source connector.
+See [connectors](../../../../concepts/connectors.md#using-connectors) to learn more about using connectors. The values and specification sample below provide configuration details specific to the MariaDB source connector.
 
 ### Properties
 
@@ -166,7 +166,7 @@ captures:
 
 Your capture definition will likely be more complex, with additional bindings for each table in the source database.
 
-[Learn more about capture definitions.](../../../concepts/captures.md#pull-captures)
+[Learn more about capture definitions.](../../../../concepts/captures.md#pull-captures)
 
 
 ## Troubleshooting Capture Errors