docs: show the menu as real screenshots

CHANGELOG.md

@@ -125,16 +125,9 @@ _2026-08-08_
 
 Welcome to the very first release of cachy-auto-update! It keeps CachyOS up to date on its own: pacman, AUR, Flatpak and AppImages, installed in the background with no password prompt and nothing for you to do.
 
-```
-  CachyOS Auto-Update
-
-  Automatic updates            ON
-  Notifications                ON
-
-  Last check                   3 hours ago
-  Last successful update       Sat 08 Aug 2026 04:12:03 CEST (23 packages)
-  Next scheduled run           Sat 08 Aug 2026 05:00:00 CEST
-```
+<p align="center">
+  <img width="620" alt="The cachy-auto-update menu in Konsole" src="https://raw.githubusercontent.com/LoonixTools/cachy-auto-update/a56e804c41923d7531d578728f43d152ec275caa/res/screenshots/menu.png">
+</p>
 
 ### Highlights
 

CLAUDE.md

@@ -55,8 +55,10 @@ Welcome to cachy-auto-update `v1.4.0`! One or two sentences on what this release
 - Second highlight
 ```
 
-A picture or a snippet of the menu under the welcome is optional. The highlights stay a plain list:
-no heading or text per highlight, the list of commits explains the rest.
+A picture under the welcome is optional. To show the menu or another screen of the program, use a
+real screenshot of it running in Konsole, in English. Never a text copy of the screen. The same goes
+for the README. The highlights stay a plain list: no heading or text per highlight, the list of
+commits explains the rest.
 
 A patch release is just a sentence or two, for example: "A small patch. The menu no longer closes
 when you press Enter." The list of commits follows on its own.

README.md

@@ -40,24 +40,9 @@ Updates are **off** until you enable them.
 sudo cachy-auto-update
 ```
 
-```
-  CachyOS Auto-Update
-
-  Automatic updates            ON
-  Notifications                ON
-
-  Last check                   3 hours ago
-  Last successful update       Sat 08 Aug 2026 04:12:03 CEST (23 packages)
-  Next scheduled run           Sat 08 Aug 2026 05:00:00 CEST
-
-  [1] Toggle automatic updates
-  [2] Toggle notifications
-  [3] Update now
-  [4] Show log
-  [5] Show current conditions
-  [6] Settings
-  [q] Quit
-```
+<p align="center">
+  <img src="res/screenshots/menu.png" alt="The cachy-auto-update menu in Konsole: automatic updates and notifications on" width="620">
+</p>
 
 Everything is configurable from **[6] Settings**.
 The interface is also translated to German (more langs coming soon (maybe)).