Remove mentioning of Nano 33 IoT in examples and README.

The Nano 33 IoT was only used at the very beginning of the development of this library.

Author: aentinger

Diff for: README.md

@@ -5,7 +5,7 @@
 [![Sync Labels status](https://github.com/bcmi-labs/Arduino_10BASE_T1S/actions/workflows/sync-labels.yml/badge.svg)](https://github.com/bcmi-labs/Arduino_10BASE_T1S/actions/workflows/sync-labels.yml)
 [![Arduino Lint](https://github.com/bcmi-labs/Arduino_10BASE_T1S/workflows/Arduino%20Lint/badge.svg)](https://github.com/bcmi-labs/Arduino_10BASE_T1S/actions?workflow=Arduino+Lint)
 
-**Note**: This library works for Arduino [Nano 33 IoT](https://store.arduino.cc/products/arduino-nano-33-iot), Arduino [Zero](https://store.arduino.cc/products/arduino-zero), Arduino [R4 WiFi](https://store.arduino.cc/products/uno-r4-wifi) and Arduino [R4 Minima](https://store.arduino.cc/products/uno-r4-minima).
+**Note**: This library works for Arduino [Zero](https://store.arduino.cc/products/arduino-zero), Arduino [R4 WiFi](https://store.arduino.cc/products/uno-r4-wifi) and Arduino [R4 Minima](https://store.arduino.cc/products/uno-r4-minima).
 
 ### How-to-compile/upload
 ```bash

Diff for: examples/iperf-client/README.md

@@ -1,11 +1,11 @@
 :floppy_disk: `iperf-client`
 =============================
 
-This example sketch can be used to measure 10BASE-T1S network performance using this software stack. The required hardware is a Arduino [Nano 33 IoT](https://store.arduino.cc/products/arduino-nano-33-iot) and a Mikroe [2-Wire ETH](https://www.mikroe.com/two-wire-eth-click) click board. 
+This example sketch can be used to measure 10BASE-T1S network performance using this software stack. 
 
 ### How-to-compile/upload
 ```bash
-arduino-cli compile -b arduino:renesas_uno:unor4wifi -v examples/iperf-client -u -p /dev/ttyACM0
+arduino-cli compile -b arduino:renesas_uno:minima -v examples/iperf-client -u -p /dev/ttyACM0
 ```
 
 ### How-to-`iperf`

Diff for: examples/iperf-client/iperf-client.ino

@@ -1,7 +1,5 @@
 /*
- * This example has been tested with Arduino Nano 33 IoT and with
- * Mikroe Two-Wire ETH Click board (MicroChip LAN8651). For further
- * information take a look at the README.
+ * This example has been tested with the Arduino 10BASE-T1S (T1TOS) shield.
  *
  * Author:
  *  Alexander Entinger

Diff for: examples/tools/Generate-MAC/Generate-MAC.ino

@@ -1,6 +1,5 @@
 /*
- * This example has been tested with Arduino Uno WiFi R4 and Arduino Nano 33 IoT.
- *   - arduino-cli compile -b arduino:samd:nano_33_iot -v examples/tools/Generate-MAC -u -p /dev/ttyACM0
+ * This example has been tested with Arduino Uno Minima / WiFi R4.
  *   - arduino-cli compile -b arduino:renesas_uno:unor4wifi -v examples/tools/Generate-MAC -u -p /dev/ttyACM0
  *   - arduino-cli compile -b arduino:renesas_uno:minima -v examples/tools/Generate-MAC -u -p /dev/ttyACM0
  */