Update device lists

***NO_CI***

Author: nfbot

README.md

@@ -80,7 +80,7 @@ Most of the bindings have been migrated from [.NET IoT repository](https://githu
 * [![NuGet](https://img.shields.io/nuget/v/nanoFramework.IoT.Device.Mfrc522.svg?label=NuGet&style=flat&logo=nuget)](https://www.nuget.org/packages/nanoFramework.IoT.Device.Mfrc522/) [MFRC522 - RFID reader](devices/Mfrc522/README.md)
 * [![NuGet](https://img.shields.io/nuget/v/nanoFramework.IoT.Device.Mhz19b.svg?label=NuGet&style=flat&logo=nuget)](https://www.nuget.org/packages/nanoFramework.IoT.Device.Mhz19b/) [MH-Z19B CO2-Sensor](devices/Mhz19b/README.md)
 * [![NuGet](https://img.shields.io/nuget/v/nanoFramework.IoT.Device.Mlx90614.svg?label=NuGet&style=flat&logo=nuget)](https://www.nuget.org/packages/nanoFramework.IoT.Device.Mlx90614/) [MLX90614 - Infra Red Thermometer](devices/Mlx90614/README.md)
-* [![NuGet](https://img.shields.io/nuget/v/nanoFramework.IoT.Device.4Relay.svg?label=NuGet&style=flat&logo=nuget)](https://www.nuget.org/packages/nanoFramework.IoT.Device.4Relay/) [Module and Unit 4 Relay - I2C relay](devices/4Relay/README.md)
+* [![NuGet](https://img.shields.io/nuget/v/nanoFramework.IoT.Device.Relay4.svg?label=NuGet&style=flat&logo=nuget)](https://www.nuget.org/packages/nanoFramework.IoT.Device.Relay4/) [Module and Unit 4 Relay - I2C relay](devices/Relay4/README.md)
 * [![NuGet](https://img.shields.io/nuget/v/nanoFramework.IoT.Device.Mpr121.svg?label=NuGet&style=flat&logo=nuget)](https://www.nuget.org/packages/nanoFramework.IoT.Device.Mpr121/) [MPR121 - Proximity Capacitive Touch Sensor Controller](devices/Mpr121/README.md)
 * [![NuGet](https://img.shields.io/nuget/v/nanoFramework.IoT.Device.Mpu9250.svg?label=NuGet&style=flat&logo=nuget)](https://www.nuget.org/packages/nanoFramework.IoT.Device.Mpu9250/) [MPU6500/MPU9250 - Gyroscope, Accelerometer, Temperature and Magnetometer (MPU9250 only)](devices/Mpu9250/README.md)
 * [![NuGet](https://img.shields.io/nuget/v/nanoFramework.IoT.Device.Mpu6886.svg?label=NuGet&style=flat&logo=nuget)](https://www.nuget.org/packages/nanoFramework.IoT.Device.Mpu6886/) [Mpu6886 - accelerometer and gyroscope](devices/Mpu6886/README.md)

devices/README.md

@@ -198,7 +198,7 @@
 
 * [![NuGet](https://img.shields.io/nuget/v/nanoFramework.IoT.Device.Apa102.svg?label=NuGet&style=flat&logo=nuget)](https://www.nuget.org/packages/nanoFramework.IoT.Device.Apa102/) [APA102 - Double line transmission integrated control LED](Apa102/README.md)
 * [![NuGet](https://img.shields.io/nuget/v/nanoFramework.IoT.Device.Lp3943.svg?label=NuGet&style=flat&logo=nuget)](https://www.nuget.org/packages/nanoFramework.IoT.Device.Lp3943/) [Lp3943 LED driver](Lp3943/README.md)
-* [![NuGet](https://img.shields.io/nuget/v/nanoFramework.IoT.Device.4Relay.svg?label=NuGet&style=flat&logo=nuget)](https://www.nuget.org/packages/nanoFramework.IoT.Device.4Relay/) [Module and Unit 4 Relay - I2C relay](4Relay/README.md)
+* [![NuGet](https://img.shields.io/nuget/v/nanoFramework.IoT.Device.Relay4.svg?label=NuGet&style=flat&logo=nuget)](https://www.nuget.org/packages/nanoFramework.IoT.Device.Relay4/) [Module and Unit 4 Relay - I2C relay](Relay4/README.md)
 * [![NuGet](https://img.shields.io/nuget/v/nanoFramework.IoT.Device.Ws28xx.svg?label=NuGet&style=flat&logo=nuget)](https://www.nuget.org/packages/nanoFramework.IoT.Device.Ws28xx/) [Ws28xx LED drivers](Ws28xx/README.md)
 * [![NuGet](https://img.shields.io/nuget/v/nanoFramework.IoT.Device.Ws28xx.Esp32.svg?label=NuGet&style=flat&logo=nuget)](https://www.nuget.org/packages/nanoFramework.IoT.Device.Ws28xx.Esp32/) [Ws28xx, SK6812 LED drivers](Ws28xx.Esp32/README.md)
 
@@ -223,7 +223,7 @@
 * [![NuGet](https://img.shields.io/nuget/v/nanoFramework.IoT.Device.ShiftRegister.svg?label=NuGet&style=flat&logo=nuget)](https://www.nuget.org/packages/nanoFramework.IoT.Device.ShiftRegister/) [Generic shift register](ShiftRegister/README.md)
 * [![NuGet](https://img.shields.io/nuget/v/nanoFramework.IoT.Device.KeyMatrix.svg?label=NuGet&style=flat&logo=nuget)](https://www.nuget.org/packages/nanoFramework.IoT.Device.KeyMatrix/) [Key Matrix](KeyMatrix/README.md)
 * [![NuGet](https://img.shields.io/nuget/v/nanoFramework.IoT.Device.Mbi5027.svg?label=NuGet&style=flat&logo=nuget)](https://www.nuget.org/packages/nanoFramework.IoT.Device.Mbi5027/) [MBI5027 -- 16-bit shift register with error detection](Mbi5027/README.md)
-* [![NuGet](https://img.shields.io/nuget/v/nanoFramework.IoT.Device.4Relay.svg?label=NuGet&style=flat&logo=nuget)](https://www.nuget.org/packages/nanoFramework.IoT.Device.4Relay/) [Module and Unit 4 Relay - I2C relay](4Relay/README.md)
+* [![NuGet](https://img.shields.io/nuget/v/nanoFramework.IoT.Device.Relay4.svg?label=NuGet&style=flat&logo=nuget)](https://www.nuget.org/packages/nanoFramework.IoT.Device.Relay4/) [Module and Unit 4 Relay - I2C relay](Relay4/README.md)
 * [![NuGet](https://img.shields.io/nuget/v/nanoFramework.IoT.Device.RotaryEncoder.svg?label=NuGet&style=flat&logo=nuget)](https://www.nuget.org/packages/nanoFramework.IoT.Device.RotaryEncoder/) [Quadrature Rotary Encoder](RotaryEncoder/README.md)
 * [![NuGet](https://img.shields.io/nuget/v/nanoFramework.IoT.Device.Sn74hc595.svg?label=NuGet&style=flat&logo=nuget)](https://www.nuget.org/packages/nanoFramework.IoT.Device.Sn74hc595/) [SN74HC595 -- 8-bit shift register](Sn74hc595/README.md)