Update release-notes.md

Author: Ben Hillis

WSL/release-notes.md

@@ -38,6 +38,7 @@ For general Windows information on build 17713 visit the [Windows Blog](https://
 * Add wsl.conf entries for controlling Windows interop behavior [GH 1493]
 ```
     [interop]
+    
     enabled=false # enable launch of Windows binaries; default is true
     
     appendWindowsPath=false # append Windows path to $PATH variable; default is true