remove marknote in favor of nextcloud notes

infrastructure/graduated/fedora/fedora-kinoite.md

@@ -15,7 +15,6 @@
     - [Minecraft](#minecraft)
     - [Moonlight](#moonlight)
     - [Steam](#steam)
-    - [Marknote](#marknote)
     - [Raspberry Pi Imager](#raspberry-pi-imager)
     - [Fedora Media Writer](#fedora-media-writer)
     - [Pods](#pods)
@@ -170,14 +169,6 @@ Play games.
 flatpak install com.valvesoftware.Steam
 ```
 
-### Marknote
-
-Take notes with Mark.
-
-```bash
-flatpak install org.kde.marknote
-```
-
 ### Raspberry Pi Imager
 
 Flash your pi.