[plasma/kwin] doc/kwindecoration: Update decoration kcm docbook

[Nate Graham]

Git commit ee01e4b47377c29251bde391edc4eadfed25a85e by Nate Graham, on behalf of Joshua Goins.
Committed on 05/02/2023 at 02:22.
Pushed by ngraham into branch 'master'.

Update decoration kcm docbook

This includes screenshots for the new frameless style KCM, as well as
changing some of the outdated text.

M  +-    --    doc/kwindecoration/button.png
M  +-    --    doc/kwindecoration/decoration.png
M  +4    -4    doc/kwindecoration/index.docbook
M  +-    --    doc/kwindecoration/main.png

https://invent.kde.org/plasma/kwin/commit/ee01e4b47377c29251bde391edc4eadfed25a85e

diff --git a/doc/kwindecoration/button.png b/doc/kwindecoration/button.png
index 4880b8efa3..90275b058a 100644
Binary files a/doc/kwindecoration/button.png and b/doc/kwindecoration/button.png differ
diff --git a/doc/kwindecoration/decoration.png b/doc/kwindecoration/decoration.png
index 745c18c1ea..27252a5762 100644
Binary files a/doc/kwindecoration/decoration.png and b/doc/kwindecoration/decoration.png differ
diff --git a/doc/kwindecoration/index.docbook b/doc/kwindecoration/index.docbook
index 1902943437..ed6e25c68c 100644
--- a/doc/kwindecoration/index.docbook
+++ b/doc/kwindecoration/index.docbook
@@ -49,9 +49,9 @@ the windows.</para>
 </screenshot>
 </para>
 
-<para>Choose a window decoration style from the preview list, using the 
-search field at the top of the screen or download a new style using the 
-<guibutton>Get New Window Decorations</guibutton> button.</para>
+<para>Choose a window decoration style from the preview list, or
+download a new style using the <guibutton>Get New Window Decorations</guibutton>
+button.</para>
 
 <para>The default window decoration is called <quote>Breeze</quote>.</para>
 
@@ -117,7 +117,7 @@ The available options depend on the selected style.
 <sect2>
 <title>Titlebar Buttons</title>
 
-<para>This tab allows you to customize the button location on the titlebar. 
+<para>This page allows you to customize the button location on the titlebar.
 You can drag buttons ⪚ the <guilabel>Application menu</guilabel> into the 
 titlebar, remove them or drag around the
 buttons until you have the order that makes you comfortable.
diff --git a/doc/kwindecoration/main.png b/doc/kwindecoration/main.png
index b86982a504..95157ac96e 100644
Binary files a/doc/kwindecoration/main.png and b/doc/kwindecoration/main.png differ