feat:encoder with existing lib (#2)

Co-authored-by: Clement <c.boesmier@aptatio.com>
Reviewed-on: #2

lib/Encoder/library.properties

@@ -0,0 +1,10 @@
+name=Encoder
+version=1.4.2
+author=Paul Stoffregen
+maintainer=Paul Stoffregen
+sentence=Counts quadrature pulses from rotary & linear position encoders.
+paragraph=Encoder counts pulses from quadrature encoded signals, which are commonly available from rotary knobs, motor or shaft sensors and other position sensors.
+category=Signal Input/Output
+url=http://www.pjrc.com/teensy/td_libs_Encoder.html
+architectures=*
+