fix image naming

external/integrity/transfer/owncloud-privatebin/owncloud-privatebin.md

@@ -32,7 +32,7 @@ This How-to Card provides a step-by-step guide on how to transfer Human Data via
 7. Login to [OwnCloud](https://owncloud.lcsb.uni.lu/) with LUMS account.
 * Upload the zipped archive to OwnCloud and make a share link with the collaborator. 
 * See a full guide on how to use [OwnCloud]({{ '/?exchange-channels:owncloud' | relative_url }}).
-<img src="img/owncloudShare.png">
+<img src="img/owncloudshare.png">
 8. Share the access link with your collaborator by typing in their email as shown on the image above. 
 * The collaborator will automatically receive a link to the encrypted data on OwnCloud by email.  
 9. The collaborator can now decrypt the data with the password received via Privatebin.