v1.3.0

What's Changed

• Replaces Make by Invoke by @ericsmacedo in #3
• Refactor dc and harm analysis by @ericsmacedo in #4
• Add examples by @ericsmacedo in #5
• Add markers to fundamental and harmonics by @ericsmacedo in #6
• Detect tones in dc analysis by @ericsmacedo in #7
• Improves coverage by @ericsmacedo in #8
• Fix/doc by @ericsmacedo in #9
• Feature/spec analysis by @ericsmacedo in #10

Full Changelog: v1.2.1...v1.3.0