adds logging back in to meyda return on index
Merge pull request #7 from hughrawlinson/normalisedSpectrum

Implemented normalised spectrum
Changes name of normalisedSpectrum to amplitudeSpectrum
Merge pull request #8 from hughrawlinson/amplitudeSpectrum

Changes name of normalisedSpectrum to amplitudeSpectrum
adds spectral centroid feature
created readme

this is the first time I’m writing markdown so might be tricky
fixed fenced code blocks and features header
fixed list at Setup (maybe?)
-list elements from setup, +js highlight
added authors, minor tweaks
fixed description
fixed typo in code
fixed typo in setup code
Merge pull request #38 from hughrawlinson/readme

Readme
Merge pull request #10 from hughrawlinson/spectralCentroid

adds spectral centroid feature, fixes #36
fixes merge conflict