v2.0.0

• 520cc84 Chore: Updated the template devDependencies to fix vulnerabilities. (#71) (Ron Perris)
• 6900c62 Docs: remove global-installed usage (#69) (薛定谔的猫)
• c07f9d6 Breaking: drop support node < 8 (#68) (薛定谔的猫)
• f591143 Chore: Use SVG badge in README for readability (#67) (Olle Jonsson)
• 51d9529 Upgrade: [email protected] (#66) (Teddy Katz)
• 43e6fe2 Build: Add appveyor.yml, testing against Node 7 (#60) (Kevin Partington)