foundry/Data/systems/pf2e/templates/items/campaign-feature-sidebar.hbs

{{#if data.requirements.value}}
    <span class="item-summary">{{data.requirements.value}}</span>
{{/if}}

<div class="feat-details">
    <div class="form-group">
        <label>{{localize "PF2E.Item.CampaignFeature.CampaignLabel"}}</label>
        <select name="system.campaign" {{disabled document.parent}}>
            <option value="kingmaker">{{localize "PF2E.SETTINGS.CampaignType.Choices.kingmaker"}}</option>
        </select>
    </div>

    <div class="form-group">
        <label>{{localize "PF2E.Category"}}</label>
        <select name="system.category" {{disabled document.parent}}>
            {{#select data.category}}
                {{#each categories as |label type|}}
                    <option value="{{type}}">{{localize label}}</option>
                {{/each}}
            {{/select}}
        </select>
    </div>

    <span class="item-summary">{{localize "PF2E.FeatPrereqLabel"}}</span>
    <ol class="item-tags tags">
        {{#each data.prerequisites.value as |v k|}}
            <li class="tag tag_transparent {{k}}">{{v.value}}</li>
        {{/each}}
    </ol>
</div>