message: bump peer-id to 0.15.1
diff: "nodemon": "^2.0.7",
  "npm-audit-whitelister": "^1.0.2",
  "path-browserify": "^1.0.1",
  - "peer-id": "^0.15.0",
  + "peer-id": "^0.15.1",
  "pg": "^8.5.1",
  "postcss-loader": "^6.1.0",
  "prettier": "^2.2.1",
  