Some small readme changes
Some small readme changes

GeorgeStrakhov/node-core-audio,ZECTBynmo/node-core-audio,ZECTBynmo/node-core-audio,GeorgeStrakhov/node-core-audio,ZECTBynmo/node-core-audio,ZECTBynmo/node-core-audio,GeorgeStrakhov/node-core-audio,GeorgeStrakhov/node-core-audio