Bump offline-github-changelog to ^3.0.1.

Author: alexjeffburke

package.json

@@ -44,7 +44,7 @@
     "eslint-plugin-standard": "^4.0.1",
     "jsdom": "^16.3.0",
     "nyc": "^15.0.0",
-    "offline-github-changelog": "^1.7.0",
+    "offline-github-changelog": "^3.0.1",
     "prettier": "^1.19.1",
     "sinon": "^9.0.1",
     "typescript": "^3.8.3",