[Update category] epbf.md for En

[asem-hamid]

1. Please describe why this term needs to be updated

i think " architecture " is a tag ? not a category .

2. Checklist

• I understand that maintainers will confirm if the term should be updated. (Please be patient)
• I want to work on this suggestion and confirm that I meet the criteria as outlined in "who can contribute".. (If not checked, maintainers will assign another volunteer)

(Note)

Maintainers will assign a label after assessment procedure.
(from triage/awaiting to triage/accepted or triage/not accepted)

A contributor can be assigned to this issue after the issue get the triage/accepted label.
The assignee needs to check Style Guide.