docs/esp32/quickref: Add LAN example for WT32-ETH01 version 1.4.

This board requires slightly different configuration to work.  It is
important to hard reset (cycle power) if you try to initialize LAN and it
fails, before trying again with new parameters.

Discussion: https://github.com/orgs/micropython/discussions/11446

AliExpress purchase link: https://pt.aliexpress.com/item/1005002023196214.html

Signed-off-by: Elvis Pfutzenreuter <epxx@epxx.co>

docs/esp32/quickref.rst

@@ -150,6 +150,12 @@ These are working configurations for LAN interfaces of popular boards::
     lan = network.LAN(mdc=machine.Pin(23), mdio=machine.Pin(18),
                       phy_type=network.PHY_LAN8720, phy_addr=1, power=None)
 
+    # Wireless-Tag's WT32-ETH01 v1.4
+
+    lan = network.LAN(mdc=machine.Pin(23), mdio=machine.Pin(18),
+                      phy_type=network.PHY_LAN8720, phy_addr=1,
+                      power=machine.Pin(16))
+
     # Espressif ESP32-Ethernet-Kit_A_V1.2
 
     lan = network.LAN(id=0, mdc=Pin(23), mdio=Pin(18), power=Pin(5),