remove known problems from ROADMAP.md (use GitHub issues instead)

ROADMAP.md

@@ -6,8 +6,7 @@ # Roadmap
 I'll try all my best to make the application grow even further by targeting the following features, improvements, and fixes. <br>
 
 Sections are sorted by relevance. <br>
-Elements inside a section are sorted by expected release date. <br>
-Known open problems are reported at the bottom of this file.
+Elements inside a section are sorted by expected release date.
 
 ## Major features
   
@@ -47,22 +46,3 @@ ## Other features
 | Filter inputs autocompletion                       | ❓(TBD)     |
 | Details about unassigned IPs                       | ❓(TBD)     |
 | Additional details about each notification event   | ❓(TBD)     |
-
-## Known problems
-
-Solved problems will be removed. <br>
-This section only contains currently open problems.
-
-- Complete host report availability
-  - only the 30 top hosts are shown in GUI at the moment
-- Notifications startegy should be changed
-  - too many notifications are delivered, related to similar events, in a short amount of time
-- Improve packages
-  - remove previous version of Sniffnet in Windows
-  - solve problems related to osascript on macOS
-  - see [#252](https://github.com/GyulyVGC/sniffnet/issues/252) for the complete list of packaging-related problems
-- Text inputs for notification settings immediately change the threshold value while the user is typing
-- Scrollers change position when an overlay is opened
-- The selected adapter may not be in the visible portion of scrollbar when opening the app
-- `cosmic-text` doesn't display some text correctly centered
-- Charts' grids are missing when the renderer used is `tiny-skia`