[gnome-shell-extensions] classic: Drop unnecessary calendar styling

[Marge Bot <marge-bot src gnome org>]

commit cbd5c2438d3775da1380c82aa2ba8b935f7c3327
Author: Florian Müllner <fmuellner gnome org>
Date:   Wed Mar 23 21:35:02 2022 +0100

    classic: Drop unnecessary calendar styling
    
    It is already fully covered by the light variant.
    
    Part-of: <https://gitlab.gnome.org/GNOME/gnome-shell-extensions/-/merge_requests/222>

 data/calendar-today.svg | 178 ------------------------------------------------
 data/gnome-classic.scss |   5 --
 data/meson.build        |   1 -
 3 files changed, 184 deletions(-)
---
diff --git a/data/gnome-classic.scss b/data/gnome-classic.scss
index 0c33035..33399f8 100644
--- a/data/gnome-classic.scss
+++ b/data/gnome-classic.scss
@@ -93,8 +93,3 @@ $variant: 'light';
     /* keep in sync with -panel-corner-radius */
     border-radius: 0;
 }
-
-.calendar-day-with-events {
-  background-image: url("calendar-today.svg");
-}
-
diff --git a/data/meson.build b/data/meson.build
index 46f1343..78d2782 100644
--- a/data/meson.build
+++ b/data/meson.build
@@ -88,7 +88,6 @@ theme_sources = files(
 )
 
 theme_data = [
-  'calendar-today.svg',
   'classic-process-working.svg',
   'gnome-classic-high-contrast.css'
 ]