Clean up README

Remove line from README stating we don't deploy our debian packages to
official Microsoft feeds.

Author: ldennington

README.md

@@ -35,8 +35,7 @@ Proxy support|✓|✓|✓
 
 **Notes:**
 
-(\*) Debian package offered but not yet available on an official Microsoft feed.
-Fedora packages planned but not yet available.
+(\*) Fedora packages planned but not yet available.
 
 ## Download and Install