Merge pull request #500 from shiftkey/drop-unnecessary-package

remove redundant yaml and @types/yaml packages

Author: tidy-dev

package-lock.json

@@ -25,15 +25,13 @@
     "@types/node": "^14.14.6",
     "@types/node-fetch": "^2.5.7",
     "@types/semver": "^6.0.0",
-    "@types/yaml": "^1.9.7",
     "@types/yargs": "^13.0.3",
     "glob": "^7.1.6",
     "node-fetch": "^2.6.7",
     "prettier": "^2.1.2",
     "semver": "^6.1.1",
     "ts-node": "^9.0.0",
     "typescript": "^4.0.5",
-    "yaml": "^1.10.0",
     "yargs": "^16.1.0"
   }
 }