Update example reference with links

Author: malcolm-sparkfun

examples/README.md

@@ -7,19 +7,33 @@ NOTE: Any numbering of examples is to retain consistency with the Arduino librar
 Simple example for the qwiic MAX3010x device
  Outputs all Red/IR/Green values.
 
+The key methods showcased by this exmple are: 
+- [getIR()](https://docs.sparkfun.com/qwiic_max3010x_py/classqwiic__max3010x_1_1qwiic__max3010x_1_1_qwiic_max3010x.html#a74b40102bfeaf8f765d20f91b3deb37c)
+- [getGreen()](https://docs.sparkfun.com/qwiic_max3010x_py/classqwiic__max3010x_1_1qwiic__max3010x_1_1_qwiic_max3010x.html#ad443418504fbc1fe17db8ca4dd2ff271)
+
 ## Ex2 Presence Sensing
 Simple example for the qwiic MAX3010x device
  This takes an average reading at power up and if the reading changes more than 100,
  then print 'Something is there!'.
 
+The key methods showcased by this exmple are: 
+- [setPulseAmplitudeRed()](https://docs.sparkfun.com/qwiic_max3010x_py/classqwiic__max3010x_1_1qwiic__max3010x_1_1_qwiic_max3010x.html#aff2c4701cdc8565ea27cfb03a207cc78)
+- [setPulseAmplitudeGreen()](https://docs.sparkfun.com/qwiic_max3010x_py/classqwiic__max3010x_1_1qwiic__max3010x_1_1_qwiic_max3010x.html#a8cce76d9c5e32566ccaa9900e54cb12b)
+- [getIR()](https://docs.sparkfun.com/qwiic_max3010x_py/classqwiic__max3010x_1_1qwiic__max3010x_1_1_qwiic_max3010x.html#a74b40102bfeaf8f765d20f91b3deb37c)
+
+
 ## Ex3 Temperature Sense
 Simple example for the qwiic MAX3010x device
  This demo outputs the onboard temperature sensor. 
  The temp sensor is accurate to +/-1 C but
  has an astonishing precision of 0.0625 C.
+ 
+The key methods showcased by this exmple are: 
+- [readTemperature()](https://docs.sparkfun.com/qwiic_max3010x_py/classqwiic__max3010x_1_1qwiic__max3010x_1_1_qwiic_max3010x.html#a453aaba7260dd7200b8c5e806d8cb724)
+- [readTemperatureF()](https://docs.sparkfun.com/qwiic_max3010x_py/classqwiic__max3010x_1_1qwiic__max3010x_1_1_qwiic_max3010x.html#a4e2e7d76dbdb48b67b152712677fcc17)
 
 ## Ex4 Heartbeat Plotter
-Simple example for the qwiic MAX3010x device
+NOTE: This example is ONLY available for Linux/Raspberry Pi, NOT MicroPython and CircuitPython
  Shows the user's heart beat on a graphical plotter
  Using Matplotlib
  To learn more about plotting data in python check out this tutorial:
@@ -31,11 +45,24 @@ Simple example for the qwiic MAX3010x device
 Simple example for the qwiic MAX3010x device
  This is a demo to show the reading of heart rate or beats per minute (BPM) using
  a Penpheral Beat Amplitude (PBA) algorithm.
+ 
+The key methods showcased by this exmple are: 
+- [setPulseAmplitudeRed()](https://docs.sparkfun.com/qwiic_max3010x_py/classqwiic__max3010x_1_1qwiic__max3010x_1_1_qwiic_max3010x.html#aff2c4701cdc8565ea27cfb03a207cc78)
+- [setPulseAmplitudeGreen()](https://docs.sparkfun.com/qwiic_max3010x_py/classqwiic__max3010x_1_1qwiic__max3010x_1_1_qwiic_max3010x.html#a8cce76d9c5e32566ccaa9900e54cb12b)
+- [checkForBeat()](https://docs.sparkfun.com/qwiic_max3010x_py/classqwiic__max3010x_1_1qwiic__max3010x_1_1_qwiic_max3010x.html#a38a991958e121a42210a0ad44c6d4bdb)
+
 
 ## Ex6 Fifo Readings
 Simple example for the qwiic MAX3010x device
  Outputs all Red/IR/Green values at  about 5Hz by polling the FIFO
  Note, the Hz is slowed down by printing to the python terminal,
  It can be drmatically speed up if printing is omitted or intermittent
+ 
+The key methods showcased by this exmple are: 
+- [available()](https://docs.sparkfun.com/qwiic_max3010x_py/classqwiic__max3010x_1_1qwiic__max3010x_1_1_qwiic_max3010x.html#a8bbd8851f5095ad14de9dfbb8643ed3f)
+- [getFIFORed()](https://docs.sparkfun.com/qwiic_max3010x_py/classqwiic__max3010x_1_1qwiic__max3010x_1_1_qwiic_max3010x.html#a1c8df66708cfdf2fd12e16440a8e6316)
+- [getFIFOIR()](https://docs.sparkfun.com/qwiic_max3010x_py/classqwiic__max3010x_1_1qwiic__max3010x_1_1_qwiic_max3010x.html#ac6de275aa402ba5f73c963fed638919e)
+- [getFIFOGreen()](https://docs.sparkfun.com/qwiic_max3010x_py/classqwiic__max3010x_1_1qwiic__max3010x_1_1_qwiic_max3010x.html#ae912c2ac08f07689e03405d1192a16b7)
+