`Warning: Unknown prop `referrerPolicy` on <a> tag.`

`referrerPolicy` is defined by the WHATWG HTML for e.g. `a` elements (https://html.spec.whatwg.org/multipage/semantics.html#the-a-element). Also see https://w3c.github.io/webappsec-referrer-policy/

type: 0,
    useMap: 0,
    value: 0,
    width: 0,
    wmode: 0,
    wrap: 0,
    /**
     * RDFa Properties
     */
    about: 0,
    datatype: 0,
    inlist: 0,
    prefix: 0,
    
    property: 0,
    resource: 0,
    typeof: 0,
    vocab: 0,
    /**
     * Non-standard Properties
     */
    
    
    autoCapitalize: 0,
    autoCorrect: 0,
    
    autoSave: 0,
    
    color: 0,