added the examples in the list

Author: mkontogiannis

index.html

@@ -8,6 +8,8 @@ <h2>p5.sound
  ~ <a href="http://github.com/processing/p5.js-sound">Source</a></h2><h3>Examples:</h3><div><a href="examples/DelayNoiseEnvelope">DelayNoiseEnvelope</a></div>
 <div><a href="examples/FFT_freqRange">FFT_freqRange</a></div>
 <div><a href="examples/FFT_frequency_spectrum">FFT_frequency_spectrum</a></div>
+<div><a href="examples/FFT_linAverages">FFT_linAverages</a></div>
+<div><a href="examples/FFT_logAverages">FFT_logAverages</a></div>
 <div><a href="examples/FFT_scaleNeighbors">FFT_scaleNeighbors</a></div>
 <div><a href="examples/FFT_scaleOneThirdOctave">FFT_scaleOneThirdOctave</a></div>
 <div><a href="examples/Filter_BandPass">Filter_BandPass</a></div>