changes to Metadata fields in each item edit form

[mkrzmr]

Change the status of the following metadata fields:

• Tool Family: Optional for all

• Service Type: Optional for all

• activity: Recommended for all

• keyword: Recommended for all

• object-format: Optional for all

• extend: Optional for all

• usermanual-url : Optional for all

• licence: Optional for Workflows and workflow steps

• termsofuse-url: Optional for all

• version: Optional for all

[laureD19]

the full list of mandatory/recommended/optional fields as updated by the Editorial Board is available here: /contribute/metadata-guidelines#metadata-status
gdoc version if useful

Only mandatory and recommended fields should appear in the related item types edit forms