chore: drop contributors from multiple places (#202)

Author: JustinBeckwith

packages/google-cloud-compute/CONTRIBUTORS

@@ -27,29 +27,6 @@
     "google compute engine",
     "compute engine"
   ],
-  "contributors": [
-    "Ace Nassri <[email protected]>",
-    "Akash Krishnan <[email protected]>",
-    "Alexander Fenster <[email protected]>",
-    "Ashley <[email protected]>",
-    "Ashley Schuett <[email protected]>",
-    "CRoed <[email protected]>",
-    "Dave Gramlich <[email protected]>",
-    "Eric Uldall <[email protected]>",
-    "F. Hinkelmann <[email protected]>",
-    "Jason Dobry <[email protected]>",
-    "Jason Dobry <[email protected]>",
-    "Kevin Leung <[email protected]>",
-    "Luke Sneeringer <[email protected]>",
-    "Luke Sneeringer <[email protected]>",
-    "NickZ <[email protected]>",
-    "Stephen <[email protected]>",
-    "Stephen Sawchuk <[email protected]>",
-    "Stephen Sawchuk <[email protected]>",
-    "Tim Swast <[email protected]>",
-    "cbastuck <[email protected]>",
-    "greenkeeper[bot] <greenkeeper[bot]@users.noreply.github.com>"
-  ],
   "scripts": {
     "cover": "nyc --reporter=lcov mocha test/*.js && nyc report",
     "docs": "jsdoc -c .jsdoc.js",