Add OSMF logo to README

Author: robmen

README.md

@@ -13,6 +13,8 @@ If you're new to WiX, check out our [Quick Start](https://docs.firegiant.com/qui
 
 ## Open Source Maintenance Fee
 
+<a href="https://opensourcemaintenancefee.org/"><img src='https://github.com/wixtoolset/.github/blob/master/profile/images/osmf-logo-square-dark.png' height='146' align='right' /></a>
+
 To ensure the long-term sustainability of this project, use of the WiX Toolset requires an [Open Source Maintenance Fee](https://opensourcemaintenancefee.org). While the source code is freely available under the terms of the [LICENSE](./LICENSE.TXT), all other aspects of the project--including opening or commenting on issues, participating in discussions and downloading releases--require [adherence to the Maintenance Fee](./OSMFEULA.txt).
 
 In short, if you use this project to generate revenue, the [Maintenance Fee is required](./OSMFEULA.txt).