wireless – wifi 8821ce does not work on Ubuntu 19.04

I have installed Ubuntu 19.04 on Lenovo ideapad s130-14IGM and the wifi is not recognized.
lspci:
02: 00.0 Class not assigned [ff00]: RTS5229 PCI Express Card Reader (Realitek Semiconductor Co., Ltd.) (Rev 01)
03: 00.0 Network Controller: Realtek Semiconductor Co., Ltd. RTL8821CE 802.11ac PCIe Wireless Network Adapter