P5-1352 set category description to '' where it has the same value as category h1

migrations/000.038.sql

@@ -0,0 +1,5 @@
+-- P5-1352: set description to '' where description and h1 is the same
+
+UPDATE category_texts SET wallpaper_description = '' WHERE wallpaper_description = wallpaper_h1;
+
+UPDATE category_texts SET canvas_description = '' WHERE canvas_description = canvas_h1;