Add missing strings but keep them in english
Add missing strings but keep them in english

vector-im/vector-android,riot-spanish/riot-android,riot-spanish/riot-android,vector-im/riot-android,vector-im/riot-android,vector-im/vector-android,riot-spanish/riot-android,vector-im/vector-android,riot-spanish/riot-android,vector-im/riot-android,vector-im/vector-android,vector-im/riot-android,vector-im/riot-android