Docs formatting fixes (#1)

* fix: chart formatting

* fix: Simple_Sine.ino docs formatting

examples/Sample_Guitar_Tunning_Notes/Sample_Guitar_Tunning_Notes.ino

@@ -1,5 +1,5 @@
 /*
- C     C#    D     Eb    E     F     F#    G     G#    A     Bb    B
+     C     C#    D     Eb    E     F     F#    G     G#    A     Bb    B
  0 16.35 17.32 18.35 19.45 20.60 21.83 23.12 24.50 25.96 27.50 29.14 30.87
  1 32.70 34.65 36.71 38.89 41.20 43.65 46.25 49.00 51.91 55.00 58.27 61.74
  2 65.41 69.30 73.42 77.78 82.41 87.31 92.50 98.00 103.8 110.0 116.5 123.5

examples/Simple_Sine/Simple_Sine.ino

@@ -1,5 +1,5 @@
 /*
- C     C#    D     Eb    E     F     F#    G     G#    A     Bb    B
+     C     C#    D     Eb    E     F     F#    G     G#    A     Bb    B
  0 16.35 17.32 18.35 19.45 20.60 21.83 23.12 24.50 25.96 27.50 29.14 30.87
  1 32.70 34.65 36.71 38.89 41.20 43.65 46.25 49.00 51.91 55.00 58.27 61.74
  2 65.41 69.30 73.42 77.78 82.41 87.31 92.50 98.00 103.8 110.0 116.5 123.5