3.0.3 - enabled flac decoding

What's Changed

• Use the flac patches from vlsi by @CelliesProjects in #89
• Update README.md by @CelliesProjects in #92
• Bump version from 3.0.2 to 3.0.3 by @CelliesProjects in #93

Full Changelog: 3.0.2...3.0.3

16-bit flac playback!