Remove UTF8 byte order markers

examples/Synthesis/pulseWidth/pulseWidth.ino

@@ -1,4 +1,5 @@
-// demonstrate pulse with slow changes in pulse width
+
+// demonstrate pulse with slow changes in pulse width
 
 #include <Audio.h>
 #include <Wire.h>

keywords.txt

@@ -1,4 +1,3 @@
-
 Audio	KEYWORD2
 AudioConnection	KEYWORD2
 AudioInputI2S	KEYWORD2