[gnome-user-docs] gnome-help: Do not set both height and width for images

[Andre Klapper <aklapper src gnome org>]

commit 1bb37eadc2b2749988d919b1c5d2fb709f8d9396
Author: Andre Klapper <a9016009 gmx de>
Date:   Fri Feb 28 16:46:24 2020 +0100

    gnome-help: Do not set both height and width for images
    
    Just because your English screenshot looks alrifht does not mean that
    a localized screenshot with other string lengths won't be stretched.

 gnome-help/C/shell-introduction.page | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)
---
diff --git a/gnome-help/C/shell-introduction.page b/gnome-help/C/shell-introduction.page
index 448c6ecf..c17e0518 100644
--- a/gnome-help/C/shell-introduction.page
+++ b/gnome-help/C/shell-introduction.page
@@ -137,8 +137,8 @@ like "Application windows" by using if:when and if:else ? -->
     </if:when>
     <!-- TODO: check how the app menu removal affects classic mode -->
     <if:when test="platform:gnome-classic">
-      <media type="image" src="figures/shell-appmenu-classic.png" width="154"
-      height="133" style="floatend floatright" if:test="!target:mobile">
+      <media type="image" src="figures/shell-appmenu-classic.png" width="250"
+      style="floatend floatright" if:test="!target:mobile">
         <p>App Menu of <app>Terminal</app></p>
       </media>
       <p>Application menu, located next to the <gui>Applications</gui> and
@@ -161,7 +161,7 @@ like "Application windows" by using if:when and if:else ? -->
     </media>
   </if:when>
   <if:when test="platform:gnome-classic">
-    <media type="image" src="figures/shell-appts-classic.png" width="373" height="250" style="floatend 
floatright" if:test="!target:mobile">
+    <media type="image" src="figures/shell-appts-classic.png" width="250" style="floatend floatright" 
if:test="!target:mobile">
       <p>Clock, calendar, and appointments</p>
     </media>
   </if:when>