MCU infos more verbose

[Jason2866]

Currently the MCU info is very generic. Actually it shows:

more complete would be:

 - Chip Family: ESP32
 - Chip Model: ESP32-D0WDQ6-V3 (revision v3.0)
 - Number of Cores: 2
 - Max CPU Frequency: 240MHz
 - Has Bluetooth: YES
 - Has Embedded Flash: NO
 - Has Factory-Calibrated ADC: YES
 - MAC Address: 08:B6:1F:80:9D:94

[Patriboom]

MAC address could be very usefull!

[thelastoutpostworkshop]

It'a already there at the top, I am going to add MAC in parentheses

[Patriboom]

Sorry. Didn't notice. Yes, it is there