[gtksourceview] Adwaita.xml: drop scale from markdown headers

[Christian Hergert <chergert src gnome org>]

commit eab7674b67feef48e745348fa6450949dc3b08de
Author: Christian Hergert <chergert redhat com>
Date:   Wed Jan 5 16:09:12 2022 -0800

    Adwaita.xml: drop scale from markdown headers
    
    While these look better, they cause line heights to change which is rather
    annoying for some users.
    
    Related GNOME/gnome-text-editor#276

 data/styles/Adwaita.xml | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
---
diff --git a/data/styles/Adwaita.xml b/data/styles/Adwaita.xml
index d6b4f446..7111a5a0 100644
--- a/data/styles/Adwaita.xml
+++ b/data/styles/Adwaita.xml
@@ -155,7 +155,7 @@
   <style name="typescript:basic-type"           foreground="teal" bold="true"/>
   <style name="typescript:type-parameters-list" foreground="teal" bold="true"/>
 
-  <style name="markdown:header"             foreground="teal" scale="1.1"/>
+  <style name="markdown:header"             foreground="teal"/>
 
   <style name="css:class-selector"          foreground="pink1"/>
   <style name="css:type-selector"           foreground="teal" bold="true"/>