[lightsoff] help: Update screenshot and instructions how to move between levels

[Andre Klapper <aklapper src gnome org>]

commit cc20c7e84e63851f84c4fce0460a4785c45b5249
Author: Andre Klapper <a9016009 gmx de>
Date:   Fri Jan 3 16:02:27 2020 +0100

    help: Update screenshot and instructions how to move between levels

 help/C/basic.page      |   9 +++++----
 help/C/figures/lo1.jpg | Bin 34201 -> 0 bytes
 help/C/figures/lo1.png | Bin 0 -> 15272 bytes
 help/meson.build       |   2 +-
 4 files changed, 6 insertions(+), 5 deletions(-)
---
diff --git a/help/C/basic.page b/help/C/basic.page
index 43e8d7b..6a967a9 100644
--- a/help/C/basic.page
+++ b/help/C/basic.page
@@ -4,6 +4,7 @@
        id="basic">
   <info>
     <revision pkgversion="3.4" version="0.1" date="2012-03-08" status="review"/>
+    <revision pkgversion="3.34" version="0.2" date="2020-01-03" status="review"/>
     <link type="guide" xref="index#play"/>
     <credit type="author copyright">
       <name>Perumal Viravan</name>
@@ -37,13 +38,13 @@
 <section id="level">
 <title>Progress through the levels</title>
 <list>
- <item><p>The progress through the levels is either by turning off all the lights in that level or using the 
arrow shaped buttons in the bottom of the game.</p></item>
- <item><p>The arrow shaped buttons at the bottom of the game allow you to skip the levels or return to the 
previous levels. The current level is shown at the bottom of the game.
+ <item><p>The progress through the levels is either by turning off all the lights in that level or by 
pressing the menu button in the top-right corner of the window and selecting <gui>Next puzzle</gui> or 
<gui>Previous puzzle</gui>.</p></item>
+ <item><p>The current level is shown in the title bar.
 </p></item>
 </list>        
 <figure>
-  <desc>This shows the <app>Lights Off</app> pattern for level 3, with the arrow shaped buttons at the 
bottom.</desc>
-  <media type="image" mime="image/jpg" src="figures/lo1.jpg" width="300" its:translate="no"></media>
+  <desc>This shows the <app>Lights Off</app> pattern for level 3.</desc>
+  <media type="image" mime="image/png" src="figures/lo1.png" width="300" its:translate="no"></media>
 </figure>
 </section>
 
diff --git a/help/C/figures/lo1.png b/help/C/figures/lo1.png
new file mode 100644
index 0000000..ed0543b
Binary files /dev/null and b/help/C/figures/lo1.png differ
diff --git a/help/meson.build b/help/meson.build
index c472a21..424792c 100644
--- a/help/meson.build
+++ b/help/meson.build
@@ -14,7 +14,7 @@ lightsoff_help_pages = [
 lightsoff_help_media = [
     'figures/lightsoff.jpg',
     'figures/lightsoff_logo.jpg',
-    'figures/lo1.jpg',
+    'figures/lo1.png',
     'figures/lightsoff.ogv',
 ]