[gtksourceview/gtksourceview-5-4] Adwaita.xml: add styling for common markdown features

[Christian Hergert <chergert src gnome org>]

commit b296589b129835a4650b276eb4b3c207a43c991e
Author: Christian Hergert <chergert redhat com>
Date:   Thu Apr 21 12:58:43 2022 -0700

    Adwaita.xml: add styling for common markdown features
    
    Fixes #265

 data/styles/Adwaita.xml | 2 ++
 1 file changed, 2 insertions(+)
---
diff --git a/data/styles/Adwaita.xml b/data/styles/Adwaita.xml
index d8f3f3d0..5c3e8f38 100644
--- a/data/styles/Adwaita.xml
+++ b/data/styles/Adwaita.xml
@@ -110,9 +110,11 @@
   <style name="def:constant"               foreground="violet_4"/>
   <style name="def:decimal"                foreground="violet_4"/>
   <style name="def:doc-comment-element"    foreground="dark_3"/>
+  <style name="def:emphasis"               italic="true"/>
   <style name="def:floating-point"         foreground="violet_4"/>
   <style name="def:function"               foreground="blue_4"/>
   <style name="def:heading"                foreground="teal_5" bold="true"/>
+  <style name="def:inline-code"            foreground="violet_4"/>
   <style name="def:keyword"                foreground="orange_5" bold="true"/>
   <style name="def:link-destination"       foreground="blue_3" italic="true" underline="low"/>
   <style name="def:link-text"              foreground="red_3"/>