Fix application download and documentation link

external/exchange-channels/owncloud/owncloud.md

@@ -23,7 +23,7 @@ Similar to other cloud storage systems, ownCloud is accessible both via a browse
 
 ![LCSB ownCloud web login](img/owcld_1.png)
 
-You can download the ownCloud client suitable for your staff computer [here](https://owncloud.org/download/). User documentation on ownCloud tools and portal can be found [here](https://doc.owncloud.com/server/index.html).
+You can download the ownCloud client suitable for your staff computer [here](https://owncloud.com/desktop-app/). User documentation on ownCloud tools and portal can be found [here](https://doc.owncloud.com/server/client_releases.html).
 
 When sharing research data, one should observe the following guidance using Owncloud:
 
@@ -112,4 +112,4 @@ When sharing research data, one should observe the following guidance using Ownc
 
 20. For quick access to owncloud folder, please go to **Local Disk (C:)** > **Users** > **yourname** and then right click on the Owncloud folder and select **Pin to Quick access**
 
-    <img src="img/quick-access.png" height="300px"><br/>
\ No newline at end of file
+    <img src="img/quick-access.png" height="300px"><br/>