Update Feature requests

Feature-requests.md

@@ -38,7 +38,7 @@
 | 036 | open | low | Add "reverse mouse scroll direction" UI element and preference |
 | 037 | open | low | Change Start/Stop WF buttons to a single checkbox to save UI space |
 | 038 | open | low | Add compatible rigctld server, can be connected to by gpredict and others without pseudo-term, might be a solution for windows as well. |
-| 039 | open | low | Scope reference level knob |
+| 039 | closed  | low | Scope reference level knob |
 | 040 | open | low | Waterfall length adjustment (fixed at 160 currently) |
 | 041 | open | medium | Use -h and --host command-line arguments, possibly additional ones, to support network connections that can be specified in a launcher icon or shortcut. How we handle passwords could be to always read that from the preference file, or, to have another command-line argument to load a specific preference file (per-rig basically). Something to think about.|
 | 042 | open | low | Add pseudo-term support for network connections; add more than one pesudo-term with source-address re-write (for hamlib, where each application is always 0xE0). |