fix: Replace _url() call by Minz_Url::display (ShareByEmail) (#80)
fix: Replace _url() call by Minz_Url::display (ShareByEmail) (#80)

The `_url()` helper method wasn't loaded when the extension was
initialized via the API.
FreshRSS/Extensions,Frenzie/Extensions,Frenzie/Extensions,Frenzie/Extensions,FreshRSS/Extensions,FreshRSS/Extensions