fix: example comments LSM9DS1 -> BMI270 & BMM150 for Nano 33 BLE Sense Rev2 (#5)

Author: rotorman

examples/SimpleAccelerometer/SimpleAccelerometer.ino

@@ -1,12 +1,12 @@
 /*
-  Arduino LSM9DS1 - Simple Accelerometer
+  Arduino BMI270 - Simple Accelerometer
 
-  This example reads the acceleration values from the LSM9DS1
+  This example reads the acceleration values from the BMI270
   sensor and continuously prints them to the Serial Monitor
   or Serial Plotter.
 
   The circuit:
-  - Arduino Nano 33 BLE Sense
+  - Arduino Nano 33 BLE Sense Rev2
 
   created 10 Jul 2019
   by Riccardo Rizzo

examples/SimpleGyroscope/SimpleGyroscope.ino

@@ -1,12 +1,12 @@
 /*
-  Arduino LSM9DS1 - Simple Gyroscope
+  Arduino BMI270 - Simple Gyroscope
 
-  This example reads the gyroscope values from the LSM9DS1
+  This example reads the gyroscope values from the BMI270
   sensor and continuously prints them to the Serial Monitor
   or Serial Plotter.
 
   The circuit:
-  - Arduino Nano 33 BLE Sense
+  - Arduino Nano 33 BLE Sense Rev2
 
   created 10 Jul 2019
   by Riccardo Rizzo

examples/SimpleMagnetometer/SimpleMagnetometer.ino

@@ -1,12 +1,12 @@
 /*
-  Arduino LSM9DS1 - Simple Magnetometer
+  Arduino BMM150 - Simple Magnetometer
 
-  This example reads the magnetic field values from the LSM9DS1
+  This example reads the magnetic field values from the BMM150
   sensor and continuously prints them to the Serial Monitor
   or Serial Plotter.
 
   The circuit:
-  - Arduino Nano 33 BLE Sense
+  - Arduino Nano 33 BLE Sense Rev2
 
   created 10 Jul 2019
   by Riccardo Rizzo