MC-2369: Implement full width layout for category

- Add layout names to translation file

Author: davemacaulay

app/code/Magento/PageBuilder/i18n/en_US.csv

@@ -265,3 +265,6 @@ Add,Add
 "Grid Size","Grid Size"
 "Grid size determines the maximum number of columns available.","Grid size determines the maximum number of columns available."
 "Select a value between 2 and","Select a value between 2 and"
+"CMS - Full Width","CMS - Full Width"
+"Category - Full Width","Category - Full Width"
+"Product - Full Width","Product - Full Width"