Issue #3476833 by tr: Missing text format: full_html

Closes #3476833

config/install/views.view.regcode.yml

+langcode: en
 status: true
 dependencies:
   module:
@@ -10,7 +11,6 @@ description: 'Registration codes review'
 tag: ''
 base_table: regcode
 base_field: rid
-core: 8.x
 display:
   default:
     display_plugin: default
@@ -736,8 +736,8 @@ display:
           empty: true
           tokenize: false
           content:
-            value: 'You have not created any registration codes.'
-            format: full_html
+            value: 'No registration codes have been created.'
+            format: plain_text
           plugin_id: text
       relationships:
         uid: