Clarify that HTTPS is not just needed for VoIP
Clarify that HTTPS is not just needed for VoIP

…but for basic security.
vector-im/riot-web,vector-im/riot-web,vector-im/vector-web,vector-im/riot-web,vector-im/vector-web,vector-im/riot-web,vector-im/vector-web,vector-im/riot-web,vector-im/vector-web,vector-im/riot-web,vector-im/vector-web