Use yarn link

package.json

@@ -61,7 +61,7 @@
     "build:schemas": "typescript-json-schema tsconfig.json DangerJSON > source/danger-incoming-process-schema.json; typescript-json-schema tsconfig.json DangerResults > source/danger-outgoing-process-schema.json; yarn prettier --write source/danger-outgoing-process-schema.json source/danger-incoming-process-schema.json",
     "build:pretty-types": "yarn prettier --write distribution/danger.d.ts; yarn prettier --parser flow distribution/danger.js.flow --write",
     "build:watch": "tsc -w",
-    "link": "yarn run build && chmod +x distribution/commands/danger.js && npm link",
+    "link": "yarn run build && chmod +x distribution/commands/danger.js && yarn link",
     "package": "yarn run build; yarn run pkg . --output brew-distribution/danger; zip -j brew-distribution/danger-macos.zip brew-distribution/danger; shasum -a 256 brew-distribution/danger-macos.zip",
     "declarations": "ts-node ./scripts/create-danger-dts.ts",
     "docs:cp_defs": "mkdir docs/docs_generate; cp source/danger.d.ts docs/docs_generate; cp node_modules/@octokit/rest/index.d.ts docs/docs_generate/github.d.ts",