Schedule block config

config/editor.editor.basic_html.yml

@@ -43,6 +43,8 @@ settings:
           items:
             - Source
   plugins:
+    language:
+      language_list: un
     stylescombo:
       styles: ''
 image_upload:
@@ -51,5 +53,5 @@ image_upload:
   directory: inline-images
   max_size: ''
   max_dimensions:
-    width: 0
-    height: 0
+    width: null
+    height: null