Updated information about browsers with U2F support.

Reported at Transifex.

Signed-off-by: rakekniven <2069590+rakekniven@users.noreply.github.com>

src/components/LoginSetup.vue

@@ -27,7 +27,7 @@
 						 @add="onAdded" />
 		<p v-if="notSupported">
 			{{ t('twofactor_u2f', 'Your browser does not support U2F.') }}
-			{{ t('twofactor_u2f', 'Chrome is the only browser that supports U2F devices. You need to install the "U2F Support Add-on" on Firefox to use U2F.') }}
+			{{ t('twofactor_u2f', 'Please use an up-to-date browser that supports U2F devices, such as Chrome, Edge, Firefox, Opera or Safari.') }}
 		</p>
 		<p v-if="httpWarning"
 		   id="u2f-http-warning">