Sync with latest libmutton development version; draft documentation for release v0.4.0

README.md

@@ -23,16 +23,7 @@ Additionally, MUTN is available as a source package ("[mutn](https://aur.archlin
 After installing, please review the [usage guide](https://github.com/rwinkhart/MUTN/blob/main/wiki/usage.md).
 
 # Roadmap
-### Release v0.4.0
-- Add interactive copy menu
-    - Send user to this menu after add/gen
-- libmutton v0.5.0
-    - Password aging support
-        - Add green/yellow/red dot indicators to entry list readout for when passwords should be changed
 ### Release v0.5.0
-- libmutton v0.6.0
-    - Implement "netpin" (quick-unlock)
-### Release v0.6.0
 - Switch to fully compliant Markdown (do not preserve new lines)
 - Switch to alternative Markdown renderer (minimark or BEAN)
 ### Release v1.0.0 - Distribution packages