message: doc(package.json): Update homepage location
diff: "bugs": {
  "url": "https://github.com/InsightSoftwareConsortium/itk-js/issues"
  },
  - "homepage": "https://github.com/InsightSoftwareConsortium/itk-js#readme",
  + "homepage": "https://insightsoftwareconsortium.github.io/itk-js/",
  "devDependencies": {
  "async": "^2.6.0",
  "ava": "^0.22.0",
  