Need to remove 'context value' field from create goal page

Summary:

Content (please ensure you mask any confidential information):

Hello,

When we create goal, there is an option which says 'Context value' we aren't receiving any values in the field and want to remove this field. However, i am not sure where we can remove this field so that no one should be able to view this filed while creating goal.

Version (include the version you are using, if applicable):

25b

Code Snippet (add any code snippets that support your topic, if applicable):